JE 361351S Piston BMW S50B30EU 86.25MM 12.5:1 (Single Piece Set) ymm_38 Description BORLA 400858 Crate Mufflers

Description BORLA 400858 Crate Mufflers ATAK 2

4" round bright chrome tips on T-304 stainless steel

Disc Height (mm): 45

The PWR cores eliminate heat soak and lower Intake Air Temperatures (IATs) much more efficiently than traditional Bar and Plate or Tube and Fin designs

6L 4-doors Black Chrome Tips

JE 361351S Piston BMW S50B30EU 86.25MM 12.5:1 (Single Piece Set) ymm_38 Description BORLA 400858 Crate MufflersDESCRIPTION: Piston Set, 2618, Dome, 3. 396 Bore, 1. 245 CD, 0. 827, Pin Dia, Set of 1. 3. 396 Bore (mm) 86. 25 Top Compression Ring Thickness 0. 0400 Second Compression Ring Thickness 0. 0480 Oil Ring Thickness 0. 111 Forging Type FSR Volume (cc) 3. 40 Series JE Pistons Piston Head Type Dome Pin Diameter (IN) 0. 827 Compression Height 1. 245 Make BMW Wrist Pin Style floating or press fit Floating Wall Type CHAMFERED Wall Thickness (IN) 0. 150 Ringset