Mahle PowerPak Forged Piston and Ring Kit - 4.165 in Bore - 1.0 x 1.0 x 2.0 mm Ring Groove - Plus 4.00 cc - Small Block Chevy 4900 Comfortable arm and ankle cuffs

Comfortable arm and ankle cuffs for a tight seal (leg cuffs tuck into shoes)

1 in Longer

1/2 in Rod Ends Included

and ultimate durability

AN-12 to (2) AN-10

Mahle PowerPak Forged Piston and Ring Kit - 4.165 in Bore - 1.0 x 1.0 x 2.0 mm Ring Groove - Plus 4.00 cc - Small Block Chevy 4900 Comfortable arm and ankle cuffsEvery Mahle piston is backed by 90 plus years of racing heritage and technology. From the invention of the first aluminum piston to the most advanced design and machining processes being used today, MAHLE delivers unmatched performance and durability. MAHLE's light weight, low drag, design specific forgings are machined with close attention given to ring groove quality, tolerances and consistency. All Mahle pistons are dual or triple coated, adding