Piston - Premium Forged - Forged - 4.360 in Bore - 1/16 x 1/16 x 3/16 in Ring Groove - Minus 4.50 cc - Mopar RB-Series - Set of 8

Piston - FHR - Forged - 4.350 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 5.60 cc - Mopar RB-Series - Kit

Piston - KB Series - Hypereutectic - 4.280 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 8.00 cc - Mopar B-Series - Set of 8

Piston - KB Series - Hypereutectic - 4.290 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 8.00 cc - Mopar B-Series - Set of 8

Pistons and Rings - Pro Tru Street Series - Forged - 4.350 in Bore - 1/16 x 1/16 x 3/16 in Ring Grooves - Minus 4.00 cc - Mopar RB-Series - Kit

Piston - KB Series - Hypereutectic - 4.350 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 5.00 cc - Mopar RB-Series - Set of 8