Pistons

Wiseco LS 4.000 Bore 3.622 Stroke -9.7cc Dish Piston Kit K0045XS (Stock Rod) Wiseco Professional Series LSX Piston Kit. Features: ArmorGlide Skirt Coating Pin Upgrade Recommended if over 700HP (Pin P/N S718) .150” wall pin & Spirolox...

Wiseco LS 4.000 Bore 3.622 Stroke 9cc Dome Piston Kit K0044XS (Stock Rod) Wiseco Professional Series LSX Piston Kit. Features: ArmorGlide Skirt Coating Pin Upgrade Recommended if over 700HP (Pin P/N S718) .150” wall pin & Spirolox...

Perfect Circle 4.000" Bore 1.5mm 1.5mm 3.0mm Ring Set Performance Replacement ring set for GM LS 6.0 with 4" bore 1.5mm 1.5mm 3.0mm. 

Diamond LS 4.000 Bore 4.000 Stroke -15.0cc Dish Piston Kit 11520-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 LS 4.000 Bore 3.622 Stroke -13.7cc Dish Piston Kit 11516-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 LS 4.000 Bore 3.622 Stroke -13.7cc Dish Piston Kit 11514-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 LS 4.000 Bore 4.000 Stroke -2cc Flat Top Piston Kit 11518-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...

Performance rings Performance rings MAHLE pioneered the use of piston ring simulation and computer development tools to engineer rings that provide free horsepower by successfully minimizing friction. MAHLE's ultra flat ring flanks and precision finish...

Mahle Motorsports 4.000" 1.5mm, 1.5mm, 3.0mm Drop-In Rings  4000MS-15D Mahle Performance piston rings evolved from their pioneering use of piston ring simulation and computer development tools to develop rings that provide "free" horsepower by...