Mahle PowerPak Forged Piston and Ring Kit - 4.040 in Bore - 1.0 x 1.0 x 2.0 mm Ring Groove - Minus 5.00 cc - Small Block Chevy 930200140 RS00100412 2015-2020 Subaru WRX STI

2015-2020 Subaru WRX STI

They have a solid-bushing chain for a true bearing surface that rolls with the sprockets

1983-1983 Chrysler E Class

Head restraint has 1-1/2" impact absorbing padding on both sides

Mahle PowerPak Forged Piston and Ring Kit - 4.040 in Bore - 1.0 x 1.0 x 2.0 mm Ring Groove - Minus 5.00 cc - Small Block Chevy 930200140 RS00100412 2015-2020 Subaru WRX STIEvery 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