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Ross Racing pistons are forged from 2618-T61 aluminum alloy and come standard with a ton of great features. All pistons are balanced to +/- 2.5 grams and come with aircraft-quality pins. These Ross Racing forged piston and ring kits include: * Ross Racing rings * Forced piston-pin oilers * Double Spirolox pin retainers * Valve pockets engineered for oversize valves and modern high-lift cams * Fully CNC-machined skirts to deal with high heat and side loadings * Radiused domes (on most applications)
( 1 )
$559.99
$500.50
On Sale
Wiseco powersports piston kits include your rings, piston pin, and circlips. Wiseco has a decade of experience producing quality pistons for dirt bikes, ATVs, snowmobiles, outboard marine engines, and motorcycles. Their piston kits provide strong, lightweight pistons with optimized designs that improve engine efficiency and maximize your torque and throttle response. Plus, Wiseco powersports piston kits are produced right here in the USA. It's time to blaze your own trail with Wiseco powersports piston kits.
( 6 )
$278.99
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$390.97
$251.09
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$351.87
On Sale
JE Pistons sport compact pistons are specifically engineered for extreme applications, up to and including professional competition. In this environment, the higher compression ratios, highest boost, or heavy nitrous usage necessitate the higher tensile strength 2618 aluminum alloy. Their dome/dish requires no deburring or preparation and features smooth-flowing radii for excellent flame travel. A pin fitting, wire locks, and rings are included.
Not Yet Reviewed
$299.99
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$349.99
$269.99
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$314.99
Eliminate the wait with Cylinder Works standard bore cylinder kits. They arrive ready to install, eliminating the hassle of sending out your cylinder for re-plating or boring, and they're competitively priced compared to typical re-plating costs. These cylinders look virtually identical to your OEM parts. Cylinder Works standard bore cylinder kits come in model-specific kits, so choose the one that best fits your application. Features include: * Super-convenient--just purchase and install * Nickel silicon carbide plated for long life * Honed to exact size for easy piston installation * Complete with gaskets, cylinder, and piston kit * No machine work required
( 2 )
$434.64
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$475.96
On Sale
JE Ultra Series pistons combine all of the best, most desirable piston features, such as thermal barrier crown coating, lateral gas ports, thick-wall wrist pins, and a revolutionary new forging technology for the ultimate in strength. They are ready for massive power and boost right out of the box. Features of the JE Ultra Series pistons: * Grain flow optimized 2618 forging * Lateral gas ports improve ring seal * Ceramic crown coating—thermal barrier blocks combustion heat for durability and better exhaust scavenging characteristics * Perfect Skirt Coating—protects skirts, reduces friction, and eliminates cold-start piston slap and false knock on computer-controlled engines * Accumulator grooves reduce ring flutter at high rpm * Double broach pin oiling * Upgraded 9310 pins and locks—thicker, premium material wrist pins boosts strength * Carbon steel nitride rings
( 2 )
$349.99
$314.99
On Sale
Wiseco offers powersports 4-stroke Racer Elite Series pistons for a wide range of Honda©, Kawasaki, Gas Gas, Husqvarna, KTM, Suzuki, and Yamaha off-road bikes from 2006 and up. Engineered, tested, and proven for high-level racing applications, these forged aluminum pistons deliver factory-level performance through industry-leading innovation and experience. Racer Elite 4-stroke pistons set a new standard with industry-first design and dyno-proven performance. Additional product details: * Engineered to be a complete racing piston package ready to compete at the highest levels * 100 percent fully machined billet construction * Dyno-proven horsepower improvement, along with high engine load durability * Asymmetrical skirt design minimizes skirt area on minor thrust side, translating to quicker revving and improved power * Ultra-flat top piston ring process and matching, precision-machined ring groove provide improved ring seal, reducing blow-by and providing optimized performance * ArmorGlide skirt coating aids in friction reduction and reduces skirt and cylinder wear * DLC coated wrist pin – F1 technology, offering the best in friction reduction and reduced wear for the small-end, pin bore, and wrist pin
Not Yet Reviewed
$332.99
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$341.99
$299.69
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$307.79
Restore that crisp, clean power that your bike used to have. Vertex high-compression piston kits are a work of art and offer you an affordable way to increase horsepower while maintaining stock engine displacement. To handle the internal pressures of a 4-stroke engine, these pistons are forged from the highest quality 2618 aluminum alloy for superior strength and durability, and moly coated piston skirts for faster break-in time and increased piston life. The kits also include rings, a pin, and clips. Improve power and torque across the entire rpm range with Vertex.
Not Yet Reviewed
$252.86
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$289.81
Vertex offers Big Bore piston kits for a variety of applications, including Kawasaki off-road bikes from the 1990s and up. All pistons are heat-treated with a T-5 hardening and tempering cycle, and all piston skirts are coated with a high-tech molybdenum disulphite coating for faster break-in time and increased piston life. Cast piston kits are gravity cast aluminum alloy (not forged) with 18 percent silicone content—which produces an extremely light but very strong piston. Forged pistons are forged from 2618 aluminum for superior strength and durability. Forged high-compression pistons improve power and torque across the entire RPM range. Big Bore pistons increase engine displacement, torque, and peak horsepower. Forged Replica pistons are forged OE replacements. Replica pistons and all rings are OEM replacements.
Not Yet Reviewed
$263.66
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$285.26
Vertex big bore stroker piston kits are forged for superior strength and durability. These OE replacements increase displacement and power while maintaining stock compression ratios. They feature a high-tech Molybdenum Disulphide (MOS2) skirt coating for reduced wear and improved break-in, and include piston rings, wrist pin, and circlips. For optimal performance in your powersport application, select the Vertex forged big bore piston kit designed for your off-road ride.
Not Yet Reviewed
$255.50
Cylinder Works cylinders are your powersports alternative to OEM or re-plating. These standard bore cylinders are brand new—not remanufactured or replaced—and are nickel silicon carbide-plated cast aluminum to provide long life. They're precision-honed to the exact size to make your piston installation easier. Cylinder Works offers dirt bike and ATV enthusiasts quick and affordable access to direct fit replacement cylinders. Order the bore size recommended for your application.
Not Yet Reviewed
$322.00
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