Availability
Wiseco Professional Series pistons are designed to take the hard-driving abuse from your performance engine. They're forged from either 2168 or 4032 aluminum alloy for maximum strength, and then precision CNC-machined to their intricate final configurations under close tolerances. Where applicable, designs incorporate strength provisions to deal with turbocharging, supercharging, and nitrous. Chromoly wrist pins and Spirolox retainers are included. Choose the model tailored for your engine application.
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$160.99
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Clearance
Ross Racing pistons are forged from 2618-T61 aluminum alloy and come standard with many great features, including: * Forced piston-pin oilers * Double Spirolox pin retainers * Valve pockets engineered for oversized valves and modern high-lift cams * Fully CNC-machined skirts to deal with high heat and side loadings * Radiused domes (on most applications) * Balanced to +/- 2.5 grams * Aircraft-quality pins Hundreds of models are available, with bore, stroke, rod length, and piston style options to best suit your replacement or upgrade needs. Order the set compatible with your vehicle and engine application.
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$124.99
$69.50
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$959.99
On Sale
JE Pistons Tour series gas ported pistons have undergone engineering changes to handle higher horsepower 4-barrel applications (approximately 650 hp) and angle-milled heads. Both the 350 and 400 Series accept oversize valves (the intake pocket is 2.255 in. and the exhaust pocket is 1.870 in.) and long-duration, tight lobe separation cams. Ring grooves are precision-machined for .043, .043, 3.0mm backcut rings with lateral gas ports for a superior ring seal.
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$1,024.99
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$1,099.99
$922.49
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$989.99
Diamond Pistons Toyota 2JZGTE Series pistons are ideal for either the street or the drag strip. These 2618 aluminum pistons are significantly lighter than the factory pistons and superior in strength, allowing your engine to handle that extra horsepower. The 2618 alloy is excellent for boosted engines such as the Toyota 2JZGTE, especially when increasing boost. Diamond Pistons Toyota 2JZGTE Series piston feature: * 3-D milling on piston crowns for "ready to install" finish * Offset pins for quiet operation * Side gas ports for better ring seal * Ratios figured for 87mm x 0.040 in. head gasket * Moly skirt coating for friction-loss and skirt-wear protection * Top ring down dimension 0.300 in. 1.338cd to 0.280 in. 1.180cd * Ratios figured for 0.040 in. head gasket at 8.937 in. deck height. * Premium 1.0mm x 1.2mm x 2.8mm ring package included * Over-sized valve pockets for "larger than stock" valve sizes * Valve pocket depth 0.245 in. intake and 0.230 in. exhaust
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$152.00
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$1,114.98
On Sale
JE Pistons 400/440 Wedge dome top pistons are an all-new design that accommodate intake valve diameters up to 2.250 in. and accept long-duration, tight lobe separation cams. They're available with either .990 in. or 1.094 in. diameter wrist pins. These pistons are machined for 1/16, 1/16, 3/16 rings.
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$199.99
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$1,099.99
$179.99
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$989.99
On Sale
JE Pistons FSR Superfly GP pistons are the ultimate lightweight pistons for late model stock 2-barrel and similar applications up to 400 hp. FSR forging provides reduced skirt contact that lowers friction for optimum horsepower gains. These pistons feature a .190 in. deep intake valve pocket for maximum compression. The ring grooves are machined for 1.2, 1.2, 3.0mm backcut rings with lateral gas ports for superior ring seal.
Not Yet Reviewed
$199.99
$179.99
On Sale
JE Pistons 400/440 wedge flat top pistons feature a completely new design configuration that will accommodate intake valve diameters of up to 2.250 in. Valve reliefs have been machined to accept long-duration, tight lobe separation cam profiles and ring grooves that are machined for 1/16, 1/16, 3/16 rings. These pistons are available with either .990 in. or 1.094 in. diameter wrist pins.
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$199.99
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$1,024.99
$179.99
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$922.49
Instant Rebate
Shaping the future with innovative strength, Top Alcohol Hemi PowerPak piston sets from Mahle Motorsports offer a race-proven design using a specialized alloy. They feature the highest quality and reliability from the technology leader in piston and ring design. Make your Hemi do things others can't with a Mahle Top Alcohol Hemi PowerPak piston set! More product features and specs include: * 0.290 in. dome height * Intake depth of 0.330 in. * Exhaust depth of 0.315 in. * Includes 1.094 in. x 0.200 in. x 2.850 in. H13 pin and buttons
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$1,112.98
Diamond Pistons LS2K Series pistons are for anyone looking to lay down some serious horsepower with their high performance race engine. These forged 2618 aluminum pistons are not only significantly lighter than the factory pistons but also superior in strength. The 2618 alloy is specifically for nitrous, boosted, and engines making up to 2,000 hp. Piston sets are available in dish or flat top style in a variety of bore sizes. Diamond Pistons LS2K Series piston features include: * 3-D milling on piston crowns for "ready to install" finish * Inboard forging design with fully machined under crown for maximum strength * Valve pockets designed to work with most 12-degree aftermarket cylinder heads * Side gas ports for better ring seal * Moly skirt coating for friction-loss and skirt-wear protection * Top ring down dimension 0.280 in. * Ratios figured for 0.053 in. head gasket * Premium 1.5mm x 1.5mm x 3.0mm ring package included * Premium H-13 0.225W wrist pins included chamfered for round wire locks * Valve pocket depth 0.220 in. intake and 0.162 in. exhaust
Not Yet Reviewed
$1,279.94
Diamond Pistons LT2K Series flat top pistons are forged from 2618 aluminum allow for high HP-NOS-Boost applications rated up to 2,000 hp. They're available in a variety of bore sizes. Here are some details and specs: * 3-D milling on piston crowns for ready to install finish * Inboard forging design with fully machined under crown for maximum strength * Valve pockets designed to work with most aftermarket 15 degree cylinder heads * Side gas ports for better ring seal * Moly skirt coating for friction loss and skirt wear protection * Top ring down dimension: 0.300 in. (1.304cd) 0.250 in. (1.053cd) * Ratios figured for 0.053 head gasket * Premium 1.5mm x 1.5mm x 3.0mm ring package included * Premium H-13 0.250W wrist pins included chamfered for round wire locks * Valve pocket depth: 0.200 in. intake and 0.145 in. exhaust
Not Yet Reviewed
$1,279.94
Diamond Pistons 15 Degree LS2K Series forged aluminum pistons are available in dish or flat top style. With the use of aftermarket blocks becoming more common, Diamond has answered the need for oversize bore sizes available in its popular LS2K series 2000 hp shelf line-up, expanding the bore offerings with oversizes of 4.135, 4.145, 4.155 and 4.165 bores. Diamond Pistons is the industry leader for world-class, cutting-edge manufactured pistons that are purpose-built to handle the high-boost demand environment required to get the most out of your high performance LS engine. These Diamond Pistons come equipped with: * 3-D milling on piston crowns for ready to install finish * Inboard forging design with fully machined under crown for maximum strength * Valve pockets designed to work with most aftermarket cylinder heads * Side gas ports for better ring seal * Moly skirt coating for friction loss and skirt wear protection * Top ring down dimension: .280 in. * Ratios figured for .053 head gasket * Premium 1.5mm x 1.5mm x 3.0mm ring package included * Premium H-13 .250W wrist pins included chamfered for round wire locks * Valve pocket depth: 0.220 in. intake and .162 in. exhaust * 2618 material for High HP-NOS-Boost applications – rated for 2000 hp
Not Yet Reviewed
$1,279.94
Instant Rebate
Mahle PowerPak piston and ring kits include forged pistons, low-drag rings, steel pins, and wire locks—all in one race-proven package. The pistons are hand-deburred and then coated with dry phosphate to protect against ring micro-welding and pin galling during initial startup. For additional performance, Mahle added its proprietary Grafal anti-friction coating to the piston skirts. These replacement packages are available in a wide variety of size options for fitment with specific engines and pistons.
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$767.78
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$833.39
On Sale
These classic, race-winning 350/400 standard flat top JE Pistons work with most aftermarket 23 degree heads. They have extra-deep valve pockets and a low-friction skirt design. They are to be used with 1/16, 1/16, 3/16 or 1/16, 1/16, 3.0mm rings.
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$924.99
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$832.49
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$922.49
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Manley Platinum Series pistons are designed to provide trouble-free installation, excellent reliability, and maximum horsepower for your application. Available in 2618 and 4032 forgings, they provide the optimum balance between strength and weight, with no grain-interrupting internal milling. The Platinum Series pistons' 2618 alloy offers maximum high-temperature strength and fatigue resistance, while the 4032 alloy is ideal for moderate-horsepower street applications. Order the style and size pistons designed for your vehicle and engine.
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$89.21
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$883.64
$84.75
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$839.46
On Sale
Be the driving force in your powersports performance with Wiseco Racers Choice GP-Series piston kits! The Racers Choice GP-Series pistons are forged to be tough and durable to stand up to the abuse of high performance applications. With the pistons CNC-machined high-silicon aluminum alloy, Electra coating, removed boost ports, and high performance rings, your performance is optimized. Select the piston kit for your application needs.
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$165.99
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$241.97
$149.39
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$217.77
CP Pistons Chrysler diesel piston and ring kits are forged from 2618 material with tapered pin bosses for increased strength and to match Carrillo's connecting rods. All pistons are hard anodized to withstand extreme heat and provide additional scuff resistance. Pistons come standard with a coated steel 1/16 or 2mm thick top ring, 1/16 or 2mm seconds, high-tension 3mm 2-piece oil ring, steel 5115 pins, .082 Kramm Lox, and radius oversized valve reliefs for increased valve lift. Available individually or in sets, choose the ones with the attributes needed for your Cummins. Key features: * Extra deep valve pockets * 100 percent hard anodized for improved heat and scuff resistance * Custom skirt design for less piston rock in the bore for improved wear—only requires a minimum piston-to-wall clearance on non-filled blocks * Forged side relief and milling for reduced weight * Large dish top radius and blended radius into pockets * Non-undercut radius bowl * Radius valve reliefs to reduce hot spots * Thicker 2nd land for additional strength and top ring support * Broached pin oilers for improved pin oiling and added strength over traditional forced pin oiling * Steel bushing
Not Yet Reviewed
$2,463.30
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
$899.99
$809.99
On Sale
Wiseco powersports piston kits include your rings, piston pin, and circlips. These 2-stroke kits feature Pro-Lite pistons that are CNC-machined for optimal cam shape and profile, horsepower, and service life. Wiseco has a decade of experience producing quality pistons for dirt bikes, ATVs, snowmobiles, outboard marine engines, and motorcycles. Their piston kits offer strong, lightweight pistons with optimized designs to 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.
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$296.97
$267.27
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