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!
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- Quantity
- Price
- Subtotal
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On Sale
PROX Valve and Spring Kit 28.SIS3407-2
PROX
MSRP: $139.95Now: $119.00Was: $139.95Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal with the extra weight of the steel...09261037- SKU:
- 09261037
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- VALVE
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
MSRP: $139.95Now: $119.00Was: $139.95Qty in Cart: 0Quantity:Price:MSRP: $139.95Now: $119.00Was: $139.95Subtotal: -
On Sale
PROX Valve and Spring Kit 28.SES3407-1
PROX
MSRP: $139.95Now: $119.00Was: $139.95Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal with the extra weight of the steel...09261038- SKU:
- 09261038
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- APPLICATION:
- EXHAUST
- TYPE:
- VALVE
- PRODUCT NAME:
- SPRING KIT
- UNITS:
- KIT
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
MSRP: $139.95Now: $119.00Was: $139.95Qty in Cart: 0Quantity:Price:MSRP: $139.95Now: $119.00Was: $139.95Subtotal: -
On Sale
PROX Valve and Spring Kit 28.SIS3408-2
PROX
MSRP: $139.95Now: $119.00Was: $139.95Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal with the extra weight of the steel...09261039- SKU:
- 09261039
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
- PRODUCT NAME:
- SPRING KIT
- TYPE:
- VALVE
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $139.95Now: $119.00Was: $139.95 -
On Sale
PROX Valve and Spring Kit 28.SES3408-1
PROX
MSRP: $139.95Now: $119.00Was: $139.95Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal with the extra weight of the steel...09261040- SKU:
- 09261040
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- VALVE
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- SPRING KIT
MSRP: $139.95Now: $119.00Was: $139.95 -
On Sale
PROX Exhaust Valve 28.1070-1
PROX
MSRP: $24.95Now: $21.00Was: $24.95Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only09260664- SKU:
- 09260664
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- APPLICATION:
- EXHAUST
- MATERIAL:
- STEEL
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
MSRP: $24.95Now: $21.00Was: $24.95 -
On Sale
PROX Intake Valve 28.1070-2
PROX
MSRP: $14.95Now: $13.00Was: $14.95Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only09260665- SKU:
- 09260665
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- PRODUCT NAME:
- VALVE
- UNITS:
- EACH
MSRP: $14.95Now: $13.00Was: $14.95 -
On Sale
PROX Exhaust Valve 28.1226-1
PROX
MSRP: $29.95Now: $25.00Was: $29.95Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only09260666- SKU:
- 09260666
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- STEEL
- PRODUCT NAME:
- VALVE
- APPLICATION:
- EXHAUST
MSRP: $29.95Now: $25.00Was: $29.95 -
On Sale
PROX Intake Valve 28.1226-2
PROX
MSRP: $19.95Now: $17.00Was: $19.95Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only09260667- SKU:
- 09260667
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- VALVE
- APPLICATION:
- INTAKE
- UNITS:
- EACH
MSRP: $19.95Now: $17.00Was: $19.95 -
On Sale
PROX Intake Valve 28.1227-2
PROX
MSRP: $19.95Now: $17.00Was: $19.95Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only09260669- SKU:
- 09260669
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- STEEL
- PRODUCT NAME:
- VALVE
- APPLICATION:
- INTAKE
- UNITS:
- EACH
MSRP: $19.95Now: $17.00Was: $19.95 -
On Sale
PROX Exhaust Valve 28.1323-1
PROX
MSRP: $29.95Now: $25.00Was: $29.95Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only09260670- SKU:
- 09260670
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- VALVE
- UNITS:
- EACH
MSRP: $29.95Now: $25.00Was: $29.95 -
On Sale
PROX Intake Valve 28.1323-2
PROX
MSRP: $19.95Now: $17.00Was: $19.95Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only09260671- SKU:
- 09260671
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- PRODUCT NAME:
- VALVE
- UNITS:
- EACH
MSRP: $19.95Now: $17.00Was: $19.95 -
On Sale
PROX Exhaust Valve 28.1338-1
PROX
MSRP: $39.95Now: $34.00Was: $39.95Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only09260672- SKU:
- 09260672
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- VALVE
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- RIDING STYLE:
- OFF-ROAD
MSRP: $39.95Now: $34.00Was: $39.95 -
On Sale
PROX Exhaust Valve 28.1381-1
PROX
MSRP: $29.95Now: $25.00Was: $29.95Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only09260675- SKU:
- 09260675
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- VALVE
- APPLICATION:
- EXHAUST
MSRP: $29.95Now: $25.00Was: $29.95 -
On Sale
PROX Intake Valve 28.1381-2
PROX
MSRP: $19.95Now: $17.00Was: $19.95Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only09260676- SKU:
- 09260676
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- INTAKE
- UNITS:
- EACH
- MATERIAL:
- STEEL
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- OFF-ROAD
MSRP: $19.95Now: $17.00Was: $19.95 -
On Sale
PROX Exhaust Valve 28.2200-1
PROX
MSRP: $24.95Now: $21.00Was: $24.95Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only09260678- SKU:
- 09260678
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- VALVE
- UNITS:
- EACH
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
MSRP: $24.95Now: $21.00Was: $24.95 -
On Sale
PROX Intake Valve 28.2200-2
PROX
MSRP: $14.95Now: $13.00Was: $14.95Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only09260679- SKU:
- 09260679
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- PRODUCT NAME:
- VALVE
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
MSRP: $14.95Now: $13.00Was: $14.95 -
On Sale
PROX Exhaust Valve 28.2487-1
PROX
MSRP: $44.95Now: $38.00Was: $44.95Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only09260680- SKU:
- 09260680
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
MSRP: $44.95Now: $38.00Was: $44.95 -
On Sale
PROX Intake Valve 28.2487-2
PROX
MSRP: $29.95Now: $25.00Was: $29.95Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only09260681- SKU:
- 09260681
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- RIDING STYLE:
- ATV
- MATERIAL:
- STEEL
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- VALVE
- UNITS:
- EACH
MSRP: $29.95Now: $25.00Was: $29.95 -
On Sale
PROX Intake Valve 28.2661-2
PROX
MSRP: $29.95Now: $25.00Was: $29.95Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only09260685- SKU:
- 09260685
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- PRODUCT NAME:
- VALVE
- APPLICATION:
- INTAKE
- UNITS:
- EACH
- MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
MSRP: $29.95Now: $25.00Was: $29.95 -
On Sale
PROX Exhaust Valve 28.2706-1
PROX
MSRP: $39.95Now: $34.00Was: $39.95Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only09260686- SKU:
- 09260686
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- VALVE
- MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
- UNITS:
- EACH
MSRP: $39.95Now: $34.00Was: $39.95 -
On Sale
PROX Intake Valve 28.2706-2
PROX
MSRP: $24.95Now: $21.00Was: $24.95Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only09260687- SKU:
- 09260687
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- ATV
- UNITS:
- EACH
MSRP: $24.95Now: $21.00Was: $24.95 -
On Sale
PROX Intake Valve 28.6520-2
PROX
MSRP: $34.95Now: $30.00Was: $34.95Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only09260689- SKU:
- 09260689
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
MSRP: $34.95Now: $30.00Was: $34.95 -
On Sale
PROX Valve and Spring Kit 28.SES2402-1
PROX
MSRP: $149.95Now: $127.00Was: $149.95Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal with the extra weight of the steel...09261455- SKU:
- 09261455
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- SPRING KIT
- APPLICATION:
- EXHAUST
- TYPE:
- VALVE
MSRP: $149.95Now: $127.00Was: $149.95 -
On Sale
PROX Valve and Spring Kit 28.SES3338-1
PROX
MSRP: $149.95Now: $127.00Was: $149.95Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal with the extra weight of the steel...09261456- SKU:
- 09261456
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- UNITS:
- KIT
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- SPRING KIT
- TYPE:
- VALVE
MSRP: $149.95Now: $127.00Was: $149.95 -
On Sale
PROX Valve and Spring Kit 28.SIS1336-2
PROX
MSRP: $149.95Now: $127.00Was: $149.95Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal with the extra weight of the steel...09261458- SKU:
- 09261458
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- PRODUCT NAME:
- SPRING KIT
- TYPE:
- VALVE
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $149.95Now: $127.00Was: $149.95 -
On Sale
PROX Valve and Spring Kit 28.SIS1337-2
PROX
MSRP: $149.95Now: $127.00Was: $149.95Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal with the extra weight of the steel...09261459- SKU:
- 09261459
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- PRODUCT NAME:
- SPRING KIT
- TYPE:
- VALVE
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- INTAKE
- UNITS:
- KIT
MSRP: $149.95Now: $127.00Was: $149.95 -
On Sale
PROX Valve and Spring Kit 28.SIS4335-2
PROX
MSRP: $149.95Now: $127.00Was: $149.95Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal with the extra weight of the steel...09261462- SKU:
- 09261462
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- TYPE:
- VALVE
- MATERIAL:
- STEEL
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $149.95Now: $127.00Was: $149.95 -
On Sale
PROX Valve and Spring Kit 28.SIS4336-2
PROX
MSRP: $149.95Now: $127.00Was: $149.95Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal with the extra weight of the steel...09261463- SKU:
- 09261463
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- PRODUCT NAME:
- SPRING KIT
- TYPE:
- VALVE
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $149.95Now: $127.00Was: $149.95Qty in Cart: 0Quantity:Price:MSRP: $149.95Now: $127.00Was: $149.95Subtotal: -
On Sale
PROX Valve and Spring Kit 28.SIS4338-2
PROX
MSRP: $149.95Now: $127.00Was: $149.95Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal with the extra weight of the steel...09261464- SKU:
- 09261464
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- TYPE:
- VALVE
- PRODUCT NAME:
- SPRING KIT
- UNITS:
- KIT
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
MSRP: $149.95Now: $127.00Was: $149.95 -
On Sale
PROX Exhaust Valve 28.1340-1
PROX
MSRP: $44.95Now: $38.00Was: $44.95Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only09261419- SKU:
- 09261419
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MATERIAL:
- STEEL
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
MSRP: $44.95Now: $38.00Was: $44.95 -
On Sale
PROX Exhaust Valve 28.1409-1
PROX
MSRP: $44.95Now: $38.00Was: $44.95Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only09261421- SKU:
- 09261421
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- VALVE
- UNITS:
- EACH
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
MSRP: $44.95Now: $38.00Was: $44.95 -
On Sale
PROX Valve and Spring Kit 28.SES2440-1
PROX
MSRP: $139.95Now: $119.00Was: $139.95Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal with the extra weight of the steel...09261427- SKU:
- 09261427
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- SPRING KIT
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- VALVE
MSRP: $139.95Now: $119.00Was: $139.95 -
On Sale
PROX Valve and Spring Kit 28.SES6327-1
PROX
MSRP: $149.95Now: $127.00Was: $149.95Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal with the extra weight of the steel...09261429- SKU:
- 09261429
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- SPRING KIT
- TYPE:
- VALVE
MSRP: $149.95Now: $127.00Was: $149.95 -
On Sale
PROX Valve and Spring Kit 28.SES6329-1
PROX
MSRP: $149.95Now: $127.00Was: $149.95Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal with the extra weight of the steel...09261430- SKU:
- 09261430
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- APPLICATION:
- EXHAUST
- TYPE:
- VALVE
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MATERIAL:
- STEEL
MSRP: $149.95Now: $127.00Was: $149.95 -
On Sale
PROX Valve and Spring Kit 28.SIS1409-2
PROX
MSRP: $139.95Now: $119.00Was: $139.95Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal with the extra weight of the steel...09261431- SKU:
- 09261431
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- SPRING KIT
- TYPE:
- VALVE
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $139.95Now: $119.00Was: $139.95 -
On Sale
PROX Valve and Spring Kit 28.SIS2440-2
PROX
MSRP: $139.95Now: $119.00Was: $139.95Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal with the extra weight of the steel...09261432- SKU:
- 09261432
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
- PRODUCT NAME:
- SPRING KIT
- TYPE:
- VALVE
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- APPLICATION:
- INTAKE
MSRP: $139.95Now: $119.00Was: $139.95Qty in Cart: 0Quantity:Price:MSRP: $139.95Now: $119.00Was: $139.95Subtotal: -
On Sale
PROX Valve and Spring Kit 28.SIS3406-2
PROX
MSRP: $139.95Now: $119.00Was: $139.95Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal with the extra weight of the steel...09261433- SKU:
- 09261433
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- ATV
- TYPE:
- VALVE
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- UNITS:
- KIT
MSRP: $139.95Now: $119.00Was: $139.95 -
On Sale
PROX Valve and Spring Kit 28.SIS6327-2
PROX
MSRP: $149.95Now: $127.00Was: $149.95Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal with the extra weight of the steel...09261435- SKU:
- 09261435
- Availability:
- Ships Same Business Day
- Weight:
- 0.27 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- SPRING KIT
- TYPE:
- VALVE
MSRP: $149.95Now: $127.00Was: $149.95Qty in Cart: 0Quantity:Price:MSRP: $149.95Now: $127.00Was: $149.95Subtotal: -
On Sale
PROX Piston Kit 01.1113.B
PROX
MSRP: $89.95Now: $76.00Was: $89.95Manufactured in Japan and designed to be OEM replacement, Cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances,...09100020- SKU:
- 09100020
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 47.45 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON SIZE METRIC:
- STANDARD SIZE B
- PISTON DIAMETER METRIC:
- 47.45 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
MSRP: $89.95Now: $76.00Was: $89.95 -
On Sale
PROX Piston Kit 01.1113.C
PROX
MSRP: $89.95Now: $76.00Was: $89.95Manufactured in Japan and designed to be OEM replacement, Cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances,...09100021- SKU:
- 09100021
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PISTON DIAMETER METRIC:
- 47.46 MM
- PISTON SIZE METRIC:
- STANDARD SIZE C
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 47.46 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- PRODUCT NAME:
- PISTON KIT
MSRP: $89.95Now: $76.00Was: $89.95
