Summit Racing SpeedCard - learn how to get 10% back up to $100

Summit Racing SpeedCard - learn how to get 10% back up to $100

Save Now on Select Lighting Products!

KTM 450 SX-F Pistons & Piston Rings

Part Groups

Results 1 - 12 of 12

Wiseco Piston Lock Rings

These Wiseco piston lock rings are designed for floating-pin pistons. Engines produced with press-fit pins can be converted to the "floating" type, providing that the piston has provisions for a lock ring retainer. Floating pins are preferred by most serious engine builders.

4.67 out of 5 stars ( 15 )

$2.99

CP Pistons Piston Rings

Piston rings from CP Pistons offer a steel compression top ring that has been gas nitrided. The second ring is cast iron with a taper hook groove face, which acts as a wiper and pushes the oil back away from the combustion chamber. The oil rings are made up of two gas nitrided rails with a low-tension expander. Because of their mini flex vent design, there is less friction on the cylinder wall, which increases the performance of your engine.

5.0 out of 5 stars ( 1 )

$36.75

Wiseco Powersports 4-Stroke Forged Series Piston Kits

Wiseco powersports 4-stroke forged series piston kits include your rings, piston pin, and circlips. Wiseco has a decade of experience producing quality pistons for dirt bikes, motorcycles, ATVs, snowmobiles, and outboard marine engines. 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 these Wiseco powersports piston kits! Order the piston kit designed to fit your application.

1.0 out of 5 stars ( 1 )

$279.97

Wiseco Powersports Piston Wrist Pins

Choose Wiseco for your powersports piston wrist pins. They carry a variety of pins to suit most any applications in either chromed or un-chromed, straight or tapered styles, with no finish or their Superfinish. Wiseco powersports wrist pins are strong, lightweight, and can be used with OEM pistons.

3.5 out of 5 stars ( 2 )

$16.99

$71.99

Vertex Replica Piston Kits

Quality you can see, power you can feel—Vertex Replica piston kits are choice replacements for precision performance. Available in 2- and 4-stroke, the Replica piston kits feature both cast and forged manufacturing processes, supplying the highest quality to meet your needs. And, Vertex offers A, B, C, and D sizes, so you can choose the proper fit for your cylinder. The difference in the sizes is 0.01mm (0.0004 in.) increments, with A being the smallest and D the biggest. Vertex Replica piston kit notes: * 2-stroke piston kits are gravity cast aluminum alloy with 18 percent silicone content, which produces an extremely light but very strong piston * 4-stroke pistons are forged from 2618 or 3032 alloys for superior strength and durability * All pistons are heat-treated with a T-5 hardening and tempering cycle * All piston skirts are treated with a high-tech molybdenum disulfide (MOS2) coating for faster break-in time and increased piston life * Standard pistons and rings are OEM replacements * Kits include piston, rings, wrist pin, and circlips

Not Yet Reviewed

$252.86

Vertex High-Compression Piston Kits

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

$273.56

Vertex GP Racer's Choice Piston Kits

Vertex GP Racers Choice Piston kits include piston, rings, wrist pin, and circlips. The GP Racer's Choice pistons have T-box forgings, unique shaped dome profiles, surface treatments, and increased compression ratios to produce more power, strength, and durability. All pistons are heat-treated with a T-5 or T-6 hardening and tempering. All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life. The forged pistons are forged from 2618 aluminum for superior strength and durability—and improve power and torque across entire rpm range. The cast piston kits are gravity cast aluminum alloy (not forged) with 18 percent silicone content, which produces an extremely light but very strong piston, while Big Bore pistons increase engines displacement, torque, and peak horsepower. Forged replica pistons are forged OE replacements. Replica pistons and all rings are OEM replacements. Select the kit for your application needs.

Not Yet Reviewed

$306.86

Pro-X Racing Parts Piston Kits

Pro-X Racing Parts piston kits furnish the pistons, rings, wrist pins, and circlip retainers to perform a relatively easy rebuild. Available for 2-stroke and 4-stroke models, these industry-leading pistons are CNC-machined for precision in either a cast or forged aluminum alloy--perfect for low friction and low expansion. Sleeved cylinder versions are made in both standard and oversized parts, while plated cylinder kits can be ordered in standard and A, B, C, and D oversizes. Pro-X Racing Parts piston kits are produced in a variety of OEM bore measurements for powersports equipment from makers like Yamaha, Kawasaki, KTM, Honda®, Husaberg, and Husqvarna. Ensure the best ride every time--replace or rebuild your pistons before they fail and cause more expensive problems.

Not Yet Reviewed

$190.99

Wiseco Powersports Piston Kits

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.

3.83 out of 5 stars ( 6 )

$228.99

$255.99

Wiseco Powersports 4-Stroke Racer Elite Series Pistons

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

$341.99

Pro-X Racing Parts Piston Clips

Pro-X Racing Parts offer a wide range of clips for many piston diameters in different styles compatible with Pro-X or OEM pistons. Piston clips are not just a circled wire, they are much more, as they avoid the pin to move in the piston bosses. Do not underestimate the forces on the pin during operation. Pro-X piston circlips are top-quality, direct replacement circlips, exceeding OEM specifications and tolerances. Shop for Pro-X pistons, clutch plates, pistons and other powersport racing parts that will get you to the finish line faster. Order the Pro-X piston clips designed to fit your application needs.

Not Yet Reviewed

$2.99

Wiseco 4-Stroke Piston Rings

Manufactured to the highest standards to outperform the competition, Wiseco 4-stroke piston rings maximize your performance and keep you firing on all cylinders. These rings are crafted from various metals and with specific finishes for both street and track. Designed to underscore piston lubrication, reduce bore friction, and optimize the heart of your engine, Wiseco rings improve the overall function of your pistons and powerplant. The 4-stroke rings are intended for use in cast iron, NikaSil, boron composite, and electrofusion bores; certain rings are designed for limited coatings, such as the XJ with chrome bores and the XN with NikaSil bores. Match up the specs from your motorcycle with the size and type of piston ring replacements you need. You can always depend on race-proven Wiseco technology!

4.47 out of 5 stars ( 15 )

$48.99

$107.99

  • 1
  • Page 1 of 1

Modal Header