Street Bike Piston and Ring Kits
Street Bike Piston and Ring Kits at JJ Motorsports
Rebuild or upgrade your street bike's engine with premium piston and ring kits from JJ Motorsports. Our selection includes forged pistons, complete rebuild kits, and high-compression options designed for enhanced power, reduced weight, and superior durability on the road or track. Compatible with Honda, Yamaha, Kawasaki, Suzuki, and more, these kits feature aerospace-grade aluminum alloys, domed or flat-top designs, precision-machined components, and included rings, pins, clips, and gaskets to prevent leaks, improve compression, and extend engine life for sportbikes, cruisers, or vintage models. Built for stock or oversized bores with ratios from stock to 13.4:1, they ensure optimal performance, easy installation, and reliability for DIY mechanics or professional shops.
Shop trusted brands like JE Pistons for competition-grade kits and Wiseco for dyno-tested rebuilds. Explore related categories such as street bike engine gaskets & kits for sealing solutions or street bike valves & parts for complete overhauls.
Top Street Bike Piston and Ring Kits Products
- JE PISTONS Piston Kit 157598 – Machined from 2618-T6 high tensile forged aluminum with domed head, 11.5:1 compression ratio, 94.00 mm bore for 944 cc displacement, ideal for extreme professional competition applications.
- WISECO Piston Kit Yamaha YZF-R6 2001-2005 65.5mm 13.4:1 CK159 – Forged aerospace aluminum alloy with 13.4:1 compression, 65.50 mm bore for 600 cc, includes rings, pins, clips, and head gasket for Yamaha YZF-R6 models.
- WISECO Piston Kit Yamaha RD400 1976-1979 K130 – Forged aluminum alloy with stock compression, 64.50 mm (+0.50 mm oversize) bore for 352 cc, complete top-end rebuild kit for Yamaha RD400 and 350/400 models.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
JE PISTONS Piston Kit 274087
JE PISTONS
$1,119.99Whether you're building a competition engine or upgrading your daily driver to handle extreme boost, piston selection directly impacts reliability and power output. JE Pistons' 274087 kit delivers the precision engineering required for forced induction...09105804- SKU:
- 09105804
- Availability:
- Ships Same Business Day
- Weight:
- 3.70 LBS
- PISTON HEAD SHAPE:
- DISHED
- BORE SIZE METRIC:
- 84.00 MM
- DISPLACEMENT:
- 1441 CC
- UNITS:
- KIT
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- WALL THICKNESS IMPERIAL:
- 0.140'
- COMPRESSION RATIO IMPERIAL:
- 13.5:1
$1,119.99Qty in Cart: 0Quantity:Price:$1,119.99Subtotal: -
JE PISTONS Piston Kit 274088
JE PISTONS
$1,119.99If you're running extreme boost levels or pushing your engine to the edge of its limits, stock pistons won't survive the abuse. JE Pistons' 274088 kit delivers the strength and precision engineering built for professional competition, where failure isn't...09105805- SKU:
- 09105805
- Availability:
- Ships Same Business Day
- Weight:
- 3.56 LBS
- PISTON HEAD SHAPE:
- DOMED
- UNITS:
- KIT
- COMPRESSION RATIO IMPERIAL:
- 14.5:1
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- WALL THICKNESS IMPERIAL:
- 0.140'
- DISPLACEMENT:
- 1441 CC
- BORE SIZE METRIC:
- 84.00 MM
$1,119.99Qty in Cart: 0Quantity:Price:$1,119.99Subtotal: -
JE PISTONS Piston Kit 300270
JE PISTONS
$1,034.99If you're building a high-compression engine or pushing forced induction limits, your stock pistons won't survive. JE PISTONS 300270 kits are purpose-built for extreme applications—from bracket racing to professional competition—delivering the strength...09105815- SKU:
- 09105815
- Availability:
- Ships Same Business Day
- Weight:
- 3.81 LBS
- UNITS:
- KIT
- COMPRESSION RATIO IMPERIAL:
- 9.0:1
- WALL THICKNESS IMPERIAL:
- 0.160'
- BORE SIZE METRIC:
- 81.00 MM
- DISPLACEMENT:
- 1340 CC
- PISTON HEAD SHAPE:
- DISHED
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
$1,034.99Qty in Cart: 0Quantity:Price:$1,034.99Subtotal: -
Wiseco Piston Kit Yamaha YZF-R6 2001-2005 65.5mm 13.4:1 CK159
WISECO
$784.95If you're rebuilding or modifying your YZF-R6's top end, piston quality directly impacts horsepower, reliability, and engine longevity. This Wiseco kit pairs a 13.4:1 compression domed piston with a complete gasket and ring set, giving you everything...09030168- SKU:
- 09030168
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- STROKE LENGTH METRIC:
- 44.50 MM
- TYPE:
- TOP END
- BORE SIZE METRIC:
- 65.50 MM
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 13.4:1
- DISPLACEMENT:
- 600 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- STREET
$784.95Qty in Cart: 0Quantity:Price:$784.95Subtotal: -
Wiseco 71.50mm Piston for Kawasaki 750 H2 1972-1975 423M07150
WISECO
$199.95If you're rebuilding or refreshing your classic Kawasaki H2, piston quality directly impacts combustion efficiency, throttle response, and engine longevity. The Wiseco 423M07150 is purpose-built for 2-cycle performance with forged high-silicone...423M07150- SKU:
- 423M07150
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- BORE - OVERSIZE:
- +0,50 MM
- BORE SIZE METRIC:
- 71.50 MM
- DISPLACEMENT:
- 759 CC
- BORE - OVERSIZE METRIC:
- +0.50 MM
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
$199.95 -
Wiseco Piston Kit Kawasaki ZX600 Ninja ZX-6R 2007-2012 13.8:1 Compression CK226
WISECO
$784.95Stock pistons limit your ZX-6R's potential—they can't handle the demands of aggressive riding or tuning. The Wiseco CK226 kit delivers the strength and precision you need to unlock reliable horsepower gains while maintaining engine stability. Whether...09105731- SKU:
- 09105731
- Availability:
- Ships Same Business Day
- Weight:
- 2.61 LBS
- COMPRESSION RATIO IMPERIAL:
- 13.8:1
- ENGINE TYPE:
- 4-STROKE
- SKIRT COATING:
- MOLY COATED
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 67.00 MM
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- DISPLACEMENT:
- 599.4 CC
$784.95Qty in Cart: 0Quantity:Price:$784.95Subtotal: -
Wiseco Piston Kit Yamaha YZF-R6 2006-2018 13.4:1 Compression CK206
WISECO
$784.95If you're running a YZF-R6 and serious about extracting maximum performance from your engine, a quality piston kit is non-negotiable. The Wiseco CK206 delivers the compression ratio and durability required for both track days and high-RPM reliability,...09105733- SKU:
- 09105733
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- BORE - OVERSIZE:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 67.00 MM
- COMPRESSION RATIO IMPERIAL:
- 13.4:1
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- DISPLACEMENT:
- 599 CC
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
$784.95Qty in Cart: 0Quantity:Price:$784.95Subtotal: -
Wiseco Suzuki DR650SE 1996-2011 Piston Kit 40247M10000
WISECO
$239.95If you're running a Suzuki DR650SE and want to restore lost compression or build a high-revving engine, a quality piston kit is non-negotiable. Wiseco's forged-aluminum construction delivers the durability needed for both street riding and demanding...09105734- SKU:
- 09105734
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- BORE SIZE METRIC:
- 100.00 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- SKIRT COATING:
- ARMORGLIDE®
- BORE - OVERSIZE METRIC:
- STANDARD
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- BORE - OVERSIZE:
- STANDARD
- UNITS:
- KIT
$239.95Qty in Cart: 0Quantity:Price:$239.95Subtotal: -
Wiseco Honda CB750K 1969-1978 Big Bore Kit K836
WISECO
$854.95The Wiseco K836 Big Bore Kit transforms your Honda CB750K from a classic cruiser into a serious performer. By increasing displacement and optimizing combustion dynamics, you'll gain measurable horsepower and torque while maintaining the reliability your...K836- SKU:
- K836
- Availability:
- Ships Same Business Day
- Weight:
- 3.25 LBS
- BORE - OVERSIZE METRIC:
- +3.00 MM
- BORE SIZE METRIC:
- 65.00 MM
- DISPLACEMENT:
- 836 CC
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- STREET
- STROKE LENGTH METRIC:
- 63.00 MM
- TYPE:
- TOP END
- COMPRESSION RATIO IMPERIAL:
- 10.25:1
- BORE - OVERSIZE:
- +3,00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- UNITS:
- EACH
$854.95Qty in Cart: 0Quantity:Price:$854.95Subtotal: -
On Sale
Wiseco Big Bore Kit Kawasaki KZ1000 1977-1980 K1015
WISECO
MSRP: $943.95Now: $727.00Was: $943.95If you're running a 1977-1980 Kawasaki KZ1000, a big bore kit is one of the most direct paths to increased displacement and power without a complete engine swap. The Wiseco K1015 delivers a complete, dyno-tested solution that pairs forged pistons with...K1015- SKU:
- K1015
- Availability:
- Ships Same Business Day
- Weight:
- 3.63 LBS
- BORE - OVERSIZE:
- +4,00 MM
- COMPRESSION RATIO IMPERIAL:
- 10.25:1
- PISTON MATERIAL:
- ALUMINUM ALLOY
- TYPE:
- TOP END
- UNITS:
- EACH
- BORE SIZE METRIC:
- 70.00 MM
- RIDING STYLE:
- STREET
- STROKE LENGTH METRIC:
- 65.93 MM
- BORE - OVERSIZE METRIC:
- +4.00 MM
- DISPLACEMENT:
- 1015 CC
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- SNOW
MSRP: $943.95Now: $727.00Was: $943.95 -
On Sale
Wiseco Big Bore Kit Kawasaki KZ1000 1977-1980 1045cc K1045
WISECO
MSRP: $854.95Now: $727.00Was: $854.95If you're running a 1977-1980 Kawasaki KZ1000, you know the potential is there—but stock displacement limits what your engine can deliver. The Wiseco Big Bore Kit unlocks that potential by increasing displacement to 1045cc, giving you measurable gains in...K1045- SKU:
- K1045
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
- COMPRESSION RATIO IMPERIAL:
- 10.25:1
- PISTON MATERIAL:
- ALUMINUM ALLOY
- TYPE:
- TOP END
- UNITS:
- EACH
- BORE - OVERSIZE METRIC:
- +5.00 MM
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH METRIC:
- 65.93 MM
- BORE - OVERSIZE:
- +5,00 MM
- BORE SIZE METRIC:
- 71.00 MM
- DISPLACEMENT:
- 1045 CC
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
MSRP: $854.95Now: $727.00Was: $854.95Qty in Cart: 0Quantity:Price:MSRP: $854.95Now: $727.00Was: $854.95Subtotal: -
On Sale
Wiseco Big Bore Kit 72mm 10.25:1 Compression for Kawasaki KZ1000 1977-1980 K10751
WISECO
MSRP: $854.95Now: $727.00Was: $854.95The KZ1000's inline-four was a beast from the factory, but factory pistons hit their limit once you push boost or higher RPMs. The Wiseco Big Bore Kit 72mm opens the door to real power gains—increased displacement means more air and fuel per cycle,...K10751- SKU:
- K10751
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
- BORE - OVERSIZE METRIC:
- +6.00 MM
- DISPLACEMENT:
- 1075 CC
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- SNOW
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- STREET
- STROKE LENGTH METRIC:
- 65.93 MM
- UNITS:
- EACH
- BORE - OVERSIZE:
- +6,00 MM
- BORE SIZE METRIC:
- 72.00 MM
- COMPRESSION RATIO IMPERIAL:
- 10.25:1
- TYPE:
- TOP END
MSRP: $854.95Now: $727.00Was: $854.95Qty in Cart: 0Quantity:Price:MSRP: $854.95Now: $727.00Was: $854.95Subtotal: -
On Sale
Wiseco Piston Honda CRF450R 2002-2008 4117M08950
WISECO
MSRP: $239.95Now: $204.00Was: $239.95A worn or damaged piston directly kills engine performance and reliability—this Wiseco replacement restores your CRF450R to factory specifications with stronger materials and tighter tolerances than stock. Whether you're rebuilding after a top-end...4117M08950- SKU:
- 4117M08950
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- BORE - OVERSIZE METRIC:
- +0.50 MM
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- BORE - OVERSIZE:
- +0,50 MM
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 80.00 MM
- UNITS:
- KIT
- DISPLACEMENT:
- 497 CC
- MODEL:
- FORGED SERIES
- PISTON DIAMETER METRIC:
- 89.45 MM
- SKIRT COATING:
- NON-COATED
- BORE SIZE METRIC:
- 89.50 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
MSRP: $239.95Now: $204.00Was: $239.95Qty in Cart: 0Quantity:Price:MSRP: $239.95Now: $204.00Was: $239.95Subtotal:
