Pistons

Wiseco Red Series LS Stroker 4.125 Bore 4.000 Stroke -10cc Dish Piston Set RED0083X125 12 ° Multi-Fit Valve Pocket Combo  RED series piston kits feature a wide range of dished LS pistons designedspecifically for boosted applications. Available...

Wiseco Red Series LS 4.125 Bore 3.622 Stroke -15cc Dish Piston Set RED0081X125 Multi-Fit Valve Pocket Combo RED series piston kits feature a wide range of dished LS pistons designedspecifically for boosted applications. Available for both stock stroke...

Diamond LS 4.125 Bore 4.000 Stroke -3.84cc Flat Top Piston Kit 11580-R1-8 Piston Features: 3D milling on piston crowns for ready to install finish Inboard forging design for maximum strength Valve pockets designed to work with most aftermarket cylinder...

Diamond LS 4.125 Bore 4.000 Stroke -3.84cc Flat Top Piston Kit 11585-R1-8 Diamond Comp Series Pistons  Features: 3D milling on piston crowns for ready to install finish Valve pockets designed to work with most aftermarket cylinder heads Offset pins...

Diamond LS 4.125 Bore 4.000 Stroke -15cc Dish Piston Kit 11584-R1-8 Diamond Street Strip Series Pistons are quality pistons for budget minded builds. Features: 3D Milling on crowns provides race ready finish Valve pockets designed to work with most...

Diamond LS2K LSX 4.125 Bore 3.622 Stroke -4.8cc Flat Top Piston Kit 21565-RS-8 Features: 3D 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...

JE Pistons 4.125 Bore 4.000 Stroke 1.2cc Dome Piston Set 312113 JE Pistons asymmetrical FSR (Forged Side Relief) piston line incorporates modern forging design with a larger skirt on the major thrust side and smaller, friction-reducing skirt on the minor...

JE Pistons 4.125 Bore 3.900 Stroke 5.7cc Dome Piston Set 324017 JE Pistons asymmetrical FSR (Forged Side Relief) piston line incorporates modern forging design with a larger skirt on the major thrust side and smaller, friction-reducing skirt on the minor...

JE Pistons 4.125 Bore 3.622 Stroke 8.4cc Dome Piston Set 312100 JE Pistons asymmetrical FSR (Forged Side Relief) piston line incorporates modern forging design with a larger skirt on the major thrust side and smaller, friction-reducing skirt on the minor...

JE Pistons 4.125 Bore 4.100 Stroke -14.6cc Dish Piston Set 324081 JE Pistons asymmetrical FSR (Forged Side Relief) piston line incorporates modern forging design with a larger skirt on the major thrust side and smaller, friction-reducing skirt on the...

JE Pistons 4.125 Bore 4.100 Stroke -34.9cc Dish Piston Set 312060 JE Pistons asymmetrical FSR (Forged Side Relief) piston line incorporates modern forging design with a larger skirt on the major thrust side and smaller, friction-reducing skirt on the...

JE Pistons 4.125 Bore 4.000 Stroke -12.2cc Dish Piston Set 324068 JE Pistons asymmetrical FSR (Forged Side Relief) piston line incorporates modern forging design with a larger skirt on the major thrust side and smaller, friction-reducing skirt on the...