Piston Kit

The Mahle Motorsport PowerPak Piston and Rings Kit 930277660T is designed for Chrysler 6.1L HEMI engines. These forged 4032 alloy pistons feature a 4.060-inch bore, 3.580-inch stroke, and 1.220-inch compression height. They have a -1.00 cc flat top crown with 2V relief, yielding a 10.1:1 compression ratio. Each piston weighs 442 grams and has a 0.984-inch pin diameter. The pistons are dual or triple coated, with Grafal and phosphate on the skirt, and include a thermal barrier crown coating and hard-anodized top ring groove for enhanced durability. The kit includes 8 pistons with rings (1.0, 1.0, 2.0 mm ring lands).