PROX
Prox Pistons, Gaskets, and Engine Components at JJ Motorsports
Prox, established in the late 1970s, is a respected brand in the powersports industry, specializing in high-performance aftermarket parts for motorcycles, ATVs, and off-road vehicles. With a focus on quality and innovation, Prox offers OEM-style replacements that deliver exceptional reliability and performance for both recreational riders and professionals.
At JJ Motorsports, we provide a comprehensive selection of Prox products, including complete gasket kits, top-end gasket sets, piston kits, connecting rod kits, crankshaft bearing/seal kits, and more. Whether you're rebuilding an engine or upgrading for better durability, Prox delivers precise-fit solutions compatible with major brands like Honda, Kawasaki, Suzuki, and KTM. Explore our inventory to find the ideal parts for your vehicle.
Key features of Prox products include precision engineering to OEM specifications, use of high-silicon-content aluminum alloys for pistons, double-forged construction for strength, and complete kits for easy installation. Shop now and enhance your powersports performance with Prox!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
On Sale
PROX Piston Kit - SeaDoo 850 ETEC 01.5817.000
PROX
MSRP: $165.95Now: $141.00Was: $165.95The PROX Piston Kit is engineered to restore or exceed OEM performance standards for your SeaDoo 850 ETEC, ensuring consistent power delivery and reliability whether you're running stock boost or...09106065- SKU:
- 09106065
- Availability:
- Ships Same Business Day
- Weight:
- 1.46 LBS
- BORE SIZE METRIC:
- 82.00 MM
- UNITS:
- KIT
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
MSRP: $165.95Now: $141.00Was: $165.95 -
On Sale
PROX Piston Kit - Arctic Cat 800 CTEC 01.5818.000
PROX
MSRP: $119.95Now: $102.00Was: $119.95Your Arctic Cat 800 CTEC demands reliable internal components that can withstand extreme conditions and deliver consistent performance. A worn or damaged piston directly impacts compression, throttle...09106066- SKU:
- 09106066
- Availability:
- Ships Same Business Day
- Weight:
- 1.41 LBS
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 85.00 MM
- UNITS:
- KIT
MSRP: $119.95Now: $102.00Was: $119.95Qty in Cart: 0Quantity:Price:MSRP: $119.95Now: $102.00Was: $119.95Subtotal: -
On Sale
PROX Piston Kit - Polaris 850 01.5819.000
PROX
MSRP: $165.95Now: $141.00Was: $165.95A worn or damaged piston directly undermines engine reliability and performance—especially in high-demand Polaris 850 applications where every combustion cycle matters. The PROX Piston Kit restores...09106067- SKU:
- 09106067
- Availability:
- Ships Same Business Day
- Weight:
- 1.61 LBS
- PRODUCT NAME:
- PISTON KIT
- BORE SIZE METRIC:
- 85.00 MM
- RIDING STYLE:
- SNOW
- UNITS:
- KIT
MSRP: $165.95Now: $141.00Was: $165.95 -
On Sale
PROX Piston Kit - Standard - MXZ 500 01.5595.000
PROX
MSRP: $105.95Now: $90.00Was: $105.95The PROX Piston Kit keeps your MXZ 500 running at peak performance through extreme conditions. Forged from high-silicon alloy, these pistons deliver the strength and reliability demanded by both...09106260- SKU:
- 09106260
- Availability:
- Ships Same Business Day
- Weight:
- 0.86 LBS
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- BORE SIZE:
- 72,00 MM
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 72.00 MM
MSRP: $105.95Now: $90.00Was: $105.95Qty in Cart: 0Quantity:Price:MSRP: $105.95Now: $90.00Was: $105.95Subtotal: -
On Sale
PROX Piston Kit - +.05" - MXZ 500 01.5595.050
PROX
MSRP: $105.95Now: $90.00Was: $105.95If you're pushing your MXZ 500 to its limits, factory pistons won't cut it—especially if you've already bored or plan to upgrade your engine's displacement. The PROX +.05" piston kit delivers the...09106261- SKU:
- 09106261
- Availability:
- Ships Same Business Day
- Weight:
- 0.91 LBS
- RIDING STYLE:
- SNOW
- BORE - OVERSIZE:
- +0,50 MM
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +0.50 MM
- BORE SIZE:
- 72,00 MM
- PRODUCT NAME:
- PISTON KIT
- BORE SIZE METRIC:
- 72.00 MM
MSRP: $105.95Now: $90.00Was: $105.95Qty in Cart: 0Quantity:Price:MSRP: $105.95Now: $90.00Was: $105.95Subtotal: -
On Sale
PROX Ring Set 02.5699.000
PROX
MSRP: $24.95Now: $21.00Was: $24.95Proper ring sealing is critical to engine efficiency and longevity. A quality ring set maintains compression, reduces blow-by, and ensures consistent heat transfer from the combustion chamber to the...09120441- SKU:
- 09120441
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- PISTON MATERIAL:
- ALUMINUM ALLOY
- BORE SIZE METRIC:
- 76.00 MM
- PRODUCT NAME:
- PISTON RING
- UNITS:
- SET
- RIDING STYLE:
- SNOW
MSRP: $24.95Now: $21.00Was: $24.95Qty in Cart: 0Quantity:Price:MSRP: $24.95Now: $21.00Was: $24.95Subtotal: -
On Sale
PROX Ring Set 02.5699.100
PROX
MSRP: $24.95Now: $21.00Was: $24.95Ring seal quality directly impacts combustion efficiency, oil consumption, and engine longevity. Poor sealing compromises compression, forces your engine to work harder, and accelerates wear on...09120443- SKU:
- 09120443
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON RING
- UNITS:
- SET
- BORE SIZE METRIC:
- 77.00 MM
- RIDING STYLE:
- SNOW
MSRP: $24.95Now: $21.00Was: $24.95Qty in Cart: 0Quantity:Price:MSRP: $24.95Now: $21.00Was: $24.95Subtotal: -
On Sale
PROX Ring Set 02.5603
PROX
MSRP: $24.95Now: $21.00Was: $24.95Proper ring sealing is fundamental to engine performance and longevity. The PROX Ring Set 02.5603 delivers the thermal management and compression integrity your engine demands, whether you're pushing...09120445- SKU:
- 09120445
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- SNOW
- PISTON MATERIAL:
- ALUMINUM ALLOY
- BORE SIZE METRIC:
- 77.25 MM
- UNITS:
- SET
MSRP: $24.95Now: $21.00Was: $24.95 -
On Sale
PROX Ring Set 02.5703
PROX
MSRP: $24.95Now: $21.00Was: $24.95Proper ring sealing is fundamental to engine efficiency and longevity—without it, you're losing compression, burning oil, and sacrificing power output. The PROX Ring Set 02.5703 delivers the thermal...09120446- SKU:
- 09120446
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- BORE SIZE METRIC:
- 79.70 MM
- PRODUCT NAME:
- PISTON RING
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- SNOW
- UNITS:
- SET
MSRP: $24.95Now: $21.00Was: $24.95 -
On Sale
PROX Ring Set 02.5807
PROX
MSRP: $24.95Now: $21.00Was: $24.95Proper ring seal is fundamental to engine performance—it directly affects compression, blow-by, and overall efficiency. The PROX Ring Set 02.5807 delivers precision-engineered rings designed to...09120447- SKU:
- 09120447
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 85.00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON RING
- UNITS:
- SET
MSRP: $24.95Now: $21.00Was: $24.95 -
On Sale
PROX Ring Set 02.2599.150
PROX
MSRP: $24.95Now: $21.00Was: $24.95Proper ring sealing is fundamental to engine performance—without it, you're losing compression, fuel efficiency, and power. The PROX Ring Set 02.2599.150 delivers optimized heat transfer and reliable...09120449- SKU:
- 09120449
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- PISTON RING
- UNITS:
- SET
- BORE SIZE METRIC:
- 73.50 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
MSRP: $24.95Now: $21.00Was: $24.95 -
On Sale
PROX Ring Set 02.5597
PROX
MSRP: $24.95Now: $21.00Was: $24.95Proper ring sealing is fundamental to engine performance and longevity. The PROX Ring Set 02.5597 delivers the thermal conductivity and compression integrity your engine needs to maintain consistent...09120460- SKU:
- 09120460
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON RING
- UNITS:
- SET
- BORE SIZE METRIC:
- 71.00 MM
- RIDING STYLE:
- SNOW
MSRP: $24.95Now: $21.00Was: $24.95 -
On Sale
PROX Ring Set 02.5601.000
PROX
MSRP: $24.95Now: $21.00Was: $24.95Proper ring sealing is critical to engine performance, fuel efficiency, and longevity—compromised rings lead to blow-by, power loss, and accelerated wear. The PROX Ring Set 02.5601.000 delivers...09120461- SKU:
- 09120461
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON RING
- UNITS:
- SET
- BORE SIZE METRIC:
- 78.00 MM
- RIDING STYLE:
- SNOW
MSRP: $24.95Now: $21.00Was: $24.95Qty in Cart: 0Quantity:Price:MSRP: $24.95Now: $21.00Was: $24.95Subtotal: -
On Sale
PROX Piston Kit 01.5607.000
PROX
MSRP: $105.95Now: $90.00Was: $105.95A piston kit is critical to engine reliability and performance—worn or damaged pistons lead to compression loss, blow-by, and catastrophic engine failure. The PROX Piston Kit 015607000 delivers...09105052- SKU:
- 09105052
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- ENGINE TYPE:
- 2-STROKE
- UNITS:
- KIT
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- PISTON KIT
MSRP: $105.95Now: $90.00Was: $105.95Qty in Cart: 0Quantity:Price:MSRP: $105.95Now: $90.00Was: $105.95Subtotal: -
On Sale
PROX Piston Kit 01.2798.000
PROX
MSRP: $105.95Now: $90.00Was: $105.95Your engine's heart demands precision engineering that matches OEM standards without compromise. The PROX Piston Kit 01.2798.000 delivers Japanese manufacturing excellence with CNC-machined...09103290- SKU:
- 09103290
- Availability:
- Ships Same Business Day
- Weight:
- 0.82 LBS
- PISTON SIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 69.00 MM
- RIDING STYLE:
- SNOW
- PISTON DIAMETER METRIC:
- 69.00 MM
- PRODUCT NAME:
- PISTON KIT
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
MSRP: $105.95Now: $90.00Was: $105.95 -
On Sale
PROX Piston Kit 01.5503.000
PROX
MSRP: $105.95Now: $90.00Was: $105.95A worn or damaged piston kit compromises combustion efficiency, increases blow-by, and accelerates engine wear—costing you power and reliability. The PROX Piston Kit 01.5503.000 delivers...09103291- SKU:
- 09103291
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 76.00 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- PISTON SIZE METRIC:
- STANDARD
- PISTON DIAMETER METRIC:
- 76.00 MM
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
MSRP: $105.95Now: $90.00Was: $105.95Qty in Cart: 0Quantity:Price:MSRP: $105.95Now: $90.00Was: $105.95Subtotal: -
On Sale
PROX Piston Kit 01.5599.000
PROX
MSRP: $105.95Now: $90.00Was: $105.95When your engine demands precision and reliability, OEM-equivalent performance isn't optional—it's essential. The PROX Piston Kit 01.5599.000 delivers factory-spec durability with tight CNC...09103292- SKU:
- 09103292
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- BORE SIZE METRIC:
- 73.00 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 73.00 MM
- PISTON SIZE METRIC:
- STANDARD
- RIDING STYLE:
- SNOW
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
MSRP: $105.95Now: $90.00Was: $105.95Qty in Cart: 0Quantity:Price:MSRP: $105.95Now: $90.00Was: $105.95Subtotal: -
On Sale
PROX Piston Kit 01.5599.050
PROX
MSRP: $105.95Now: $90.00Was: $105.95A piston kit is the heart of your engine's combustion cycle—when it fails, performance tanks and reliability crumbles. The PROX Piston Kit 01.5599.050 restores your engine to OEM specifications with...09103293- SKU:
- 09103293
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- RIDING STYLE:
- SNOW
- ENGINE TYPE:
- 2-STROKE
- PISTON SIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 73.50 MM
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
MSRP: $105.95Now: $90.00Was: $105.95Qty in Cart: 0Quantity:Price:MSRP: $105.95Now: $90.00Was: $105.95Subtotal: -
On Sale
PROX Piston Kit 01.5600.000
PROX
MSRP: $105.95Now: $90.00Was: $105.95A piston kit is the beating heart of your engine's combustion chamber—when wear, damage, or performance upgrades demand replacement, settling for anything less than OEM-equivalent quality compromises...09103295- SKU:
- 09103295
- Availability:
- Ships Same Business Day
- Weight:
- 1.03 LBS
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- BORE SIZE METRIC:
- 72.00 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- PISTON SIZE METRIC:
- STANDARD
- RIDING STYLE:
- SNOW
MSRP: $105.95Now: $90.00Was: $105.95Qty in Cart: 0Quantity:Price:MSRP: $105.95Now: $90.00Was: $105.95Subtotal: -
On Sale
PROX Piston Kit 01.5601.000
PROX
MSRP: $105.95Now: $90.00Was: $105.95Snowmobile engines demand pistons that can handle extreme temperatures and repeated thermal cycling without sacrificing reliability. The PROX Piston Kit 01.5601.000 uses hypereutectic cast...09103296- SKU:
- 09103296
- Availability:
- Ships Same Business Day
- Weight:
- 1.06 LBS
- UNITS:
- KIT
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- ENGINE TYPE:
- 2-STROKE
- BORE SIZE METRIC:
- 78.00 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
MSRP: $105.95Now: $90.00Was: $105.95Qty in Cart: 0Quantity:Price:MSRP: $105.95Now: $90.00Was: $105.95Subtotal: -
On Sale
PROX Piston Kit 01.5699.000
PROX
MSRP: $105.95Now: $90.00Was: $105.95A piston kit is one of the most critical components in your engine's combustion chamber, directly affecting power delivery, fuel efficiency, and engine longevity. The PROX Piston Kit 01.5699.000...09103298- SKU:
- 09103298
- Availability:
- Ships Same Business Day
- Weight:
- 1.04 LBS
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 76.00 MM
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- PISTON SIZE METRIC:
- STANDARD
- TYPE:
- SINGLE RING
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
MSRP: $105.95Now: $90.00Was: $105.95Qty in Cart: 0Quantity:Price:MSRP: $105.95Now: $90.00Was: $105.95Subtotal: -
On Sale
PROX Piston Kit 01.5699.050
PROX
MSRP: $105.95Now: $90.00Was: $105.95When your engine's pistons wear down, performance suffers—compression drops, blow-by increases, and you lose power across the entire RPM range. The PROX Piston Kit 01.5699.050 restores your engine to...09103299- SKU:
- 09103299
- Availability:
- Ships Same Business Day
- Weight:
- 1.04 LBS
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- PISTON SIZE METRIC:
- STANDARD
- TYPE:
- SINGLE RING
- BORE SIZE METRIC:
- 76.50 MM
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
MSRP: $105.95Now: $90.00Was: $105.95 -
On Sale
PROX Piston Kit 01.5699.100
PROX
MSRP: $105.95Now: $90.00Was: $105.95A piston kit lives at the heart of your engine's power delivery, and worn or damaged pistons directly compromise compression, efficiency, and reliability. The PROX Piston Kit 01.5699.100 delivers...09103300- SKU:
- 09103300
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- BORE SIZE METRIC:
- 77.00 MM
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- PISTON SIZE METRIC:
- STANDARD
- RIDING STYLE:
- SNOW
- ENGINE TYPE:
- 2-STROKE
- TYPE:
- SINGLE RING
MSRP: $105.95Now: $90.00Was: $105.95 -
On Sale
PROX Piston Kit 01.5700.000
PROX
MSRP: $105.95Now: $90.00Was: $105.95When your engine demands reliability under extreme conditions, stock pistons simply won't cut it. The PROX Piston Kit 01.5700.000 delivers OEM-quality replacement performance with precision...09103301- SKU:
- 09103301
- Availability:
- Ships Same Business Day
- Weight:
- 1.16 LBS
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- BORE SIZE METRIC:
- 78.00 MM
- PISTON SIZE METRIC:
- STANDARD
- RIDING STYLE:
- SNOW
- ENGINE TYPE:
- 2-STROKE
MSRP: $105.95Now: $90.00Was: $105.95Qty in Cart: 0Quantity:Price:MSRP: $105.95Now: $90.00Was: $105.95Subtotal: -
On Sale
PROX Piston Kit 01.5703.000
PROX
MSRP: $105.95Now: $90.00Was: $105.95A worn or damaged piston directly compromises engine efficiency, compression, and reliability—especially in high-demand sled applications where thermal stress is relentless. The PROX Piston Kit 01...09103302- SKU:
- 09103302
- Availability:
- Ships Same Business Day
- Weight:
- 1.27 LBS
- BORE SIZE METRIC:
- 79.70 MM
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- UNITS:
- KIT
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- ENGINE TYPE:
- 2-STROKE
MSRP: $105.95Now: $90.00Was: $105.95Qty in Cart: 0Quantity:Price:MSRP: $105.95Now: $90.00Was: $105.95Subtotal: -
On Sale
PROX Piston Kit 01.5799.000
PROX
MSRP: $105.95Now: $90.00Was: $105.95When your engine is pushing limits, your pistons need to match that intensity. The PROX Piston Kit 01.5799.000 delivers OEM-equivalent performance with the precision manufacturing and material...09103303- SKU:
- 09103303
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 81.00 MM
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- PISTON SIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
MSRP: $105.95Now: $90.00Was: $105.95 -
On Sale
PROX Piston Kit 01.5799.100
PROX
MSRP: $105.95Now: $90.00Was: $105.95A worn or damaged piston compromises combustion efficiency, reduces power output, and risks catastrophic engine failure. The PROX Piston Kit 01.5799.100 restores OEM-level performance with...09103305- SKU:
- 09103305
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- BORE SIZE METRIC:
- 82.00 MM
- RIDING STYLE:
- SNOW
- ENGINE TYPE:
- 2-STROKE
- PISTON SIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
MSRP: $105.95Now: $90.00Was: $105.95 -
On Sale
PROX Piston Kit 01.5800.000
PROX
MSRP: $119.95Now: $102.00Was: $119.95When your engine demands reliability at high RPM, factory pistons won't cut it—especially if you're running modified boost levels or extended service intervals. The PROX Piston Kit 01.5800.000...09103306- SKU:
- 09103306
- Availability:
- Ships Same Business Day
- Weight:
- 1.36 LBS
- ENGINE TYPE:
- 2-STROKE
- PISTON SIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 82.00 MM
- RIDING STYLE:
- SNOW
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
MSRP: $119.95Now: $102.00Was: $119.95Qty in Cart: 0Quantity:Price:MSRP: $119.95Now: $102.00Was: $119.95Subtotal: -
On Sale
PROX Piston Kit 01.5801.000
PROX
MSRP: $119.95Now: $102.00Was: $119.95Factory pistons wear out—whether from high mileage, aggressive tuning, or track duty. The PROX Piston Kit 01.5801.000 delivers OEM-equivalent performance with precision manufacturing that restores...09103307- SKU:
- 09103307
- Availability:
- Ships Same Business Day
- Weight:
- 1.32 LBS
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- BORE SIZE METRIC:
- 85.00 MM
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- PISTON SIZE METRIC:
- STANDARD
- RIDING STYLE:
- SNOW
MSRP: $119.95Now: $102.00Was: $119.95Qty in Cart: 0Quantity:Price:MSRP: $119.95Now: $102.00Was: $119.95Subtotal: -
On Sale
PROX Piston Kit 01.5802.000
PROX
MSRP: $119.95Now: $102.00Was: $119.95When your sled's engine takes a beating, weak pistons accelerate wear and compromise performance—ProX pistons are engineered to deliver the durability and reliability you need to keep your engine...09103308- SKU:
- 09103308
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- ENGINE TYPE:
- 2-STROKE
- UNITS:
- KIT
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- PISTON KIT
- BORE SIZE METRIC:
- 81.00 MM
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
MSRP: $119.95Now: $102.00Was: $119.95 -
On Sale
PROX Piston Kit 01.5807.000
PROX
MSRP: $119.95Now: $102.00Was: $119.95A worn or damaged piston directly compromises engine compression, power delivery, and overall reliability—especially critical in high-demand sled applications where thermal stress is constant. The...09103309- SKU:
- 09103309
- Availability:
- Ships Same Business Day
- Weight:
- 1.38 LBS
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
- BORE SIZE METRIC:
- 85.00 MM
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- RIDING STYLE:
- SNOW
MSRP: $119.95Now: $102.00Was: $119.95Qty in Cart: 0Quantity:Price:MSRP: $119.95Now: $102.00Was: $119.95Subtotal: -
On Sale
PROX Piston Kit 01.5808.000
PROX
MSRP: $119.95Now: $102.00Was: $119.95When your engine demands reliable, factory-spec performance, compromised pistons aren't an option. The PROX Piston Kit 01.5808.000 delivers the precision engineering and material integrity of OEM...09103310- SKU:
- 09103310
- Availability:
- Ships Same Business Day
- Weight:
- 1.39 LBS
- BORE SIZE METRIC:
- 82.00 MM
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- PISTON SIZE METRIC:
- STANDARD
- RIDING STYLE:
- SNOW
MSRP: $119.95Now: $102.00Was: $119.95 -
On Sale
PROX Piston Kit 01.5903.000
PROX
MSRP: $119.95Now: $102.00Was: $119.95When your sled's engine reaches operating temperature, piston reliability becomes non-negotiable. The PROX Piston Kit 01.5903.000 combines hypereutectic cast construction with precision ring geometry...09103312- SKU:
- 09103312
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- ENGINE TYPE:
- 2-STROKE
- UNITS:
- KIT
- BORE SIZE METRIC:
- 85.00 MM
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
MSRP: $119.95Now: $102.00Was: $119.95 -
On Sale
PROX Piston Kit 01.5906.000
PROX
MSRP: $119.95Now: $102.00Was: $119.95When your engine's pistons wear beyond safe operating limits, performance degradation and catastrophic failure follow. The PROX Piston Kit 01.5906.000 delivers OEM-equivalent reliability with...09103313- SKU:
- 09103313
- Availability:
- Ships Same Business Day
- Weight:
- 1.31 LBS
- BORE SIZE METRIC:
- 83.00 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- PISTON SIZE METRIC:
- STANDARD
- RIDING STYLE:
- SNOW
MSRP: $119.95Now: $102.00Was: $119.95Qty in Cart: 0Quantity:Price:MSRP: $119.95Now: $102.00Was: $119.95Subtotal: -
On Sale
PROX Piston Kit 01.2697.000
PROX
MSRP: $105.95Now: $90.00Was: $105.95When your engine's pistons wear beyond safe operating limits, performance and reliability suffer immediately. The PROX Piston Kit 01.2697.000 restores your engine to OEM specifications with...09103321- SKU:
- 09103321
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- BORE SIZE METRIC:
- 74.80 MM
- PISTON DIAMETER METRIC:
- 74.80 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- RIDING STYLE:
- SNOW
- ENGINE TYPE:
- 2-STROKE
- PISTON SIZE METRIC:
- STANDARD
- PRODUCT NAME:
- PISTON KIT
MSRP: $105.95Now: $90.00Was: $105.95 -
On Sale
PROX Piston Kit 01.5586.000
PROX
MSRP: $105.95Now: $90.00Was: $105.95Worn or damaged pistons compromise engine efficiency, heat dissipation, and overall reliability—especially under sustained high-RPM conditions. The PROX Piston Kit 01.5586.000 restores OEM...09103323- SKU:
- 09103323
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 72.00 MM
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- PISTON SIZE METRIC:
- STANDARD
- PISTON DIAMETER METRIC:
- 72.00 MM
MSRP: $105.95Now: $90.00Was: $105.95 -
On Sale
PROX Piston Kit 01.5586.050
PROX
MSRP: $105.95Now: $90.00Was: $105.95A worn or damaged piston directly undermines engine reliability and power delivery—this OEM-quality replacement kit restores your engine to factory specifications without compromise. PROX engineered...09103324- SKU:
- 09103324
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- BORE SIZE METRIC:
- 72.50 MM
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- PISTON SIZE METRIC:
- STANDARD
- RIDING STYLE:
- SNOW
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 72.50 MM
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
MSRP: $105.95Now: $90.00Was: $105.95 -
On Sale
PROX Piston Kit 01.5593.000
PROX
MSRP: $105.95Now: $90.00Was: $105.95Maintaining peak engine performance in your sled requires reliable, precision-engineered components that won't compromise durability or cost-effectiveness. The PROX Piston Kit 01.5593.000 delivers...09103326- SKU:
- 09103326
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- BORE SIZE METRIC:
- 75.40 MM
- RIDING STYLE:
- SNOW
- UNITS:
- KIT
MSRP: $105.95Now: $90.00Was: $105.95Qty in Cart: 0Quantity:Price:MSRP: $105.95Now: $90.00Was: $105.95Subtotal: -
On Sale
PROX Piston Kit 01.5597.000
PROX
MSRP: $105.95Now: $90.00Was: $105.95Snowmobile engines demand pistons that can handle extreme thermal stress and sustained high RPM operation without compromising reliability. The PROX Piston Kit 01.5597.000 delivers the durability and...09103327- SKU:
- 09103327
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 71.00 MM
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
MSRP: $105.95Now: $90.00Was: $105.95 -
On Sale
PROX Piston Kit 01.5698.000
PROX
MSRP: $105.95Now: $90.00Was: $105.95When your snowmobile's engine is running on worn pistons, you're losing compression, efficiency, and reliability. The PROX Piston Kit 01.5698.000 restores your sled's top-end performance with...09103328- SKU:
- 09103328
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- BORE SIZE METRIC:
- 78.00 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- UNITS:
- KIT
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- ENGINE TYPE:
- 2-STROKE
MSRP: $105.95Now: $90.00Was: $105.95
