Supertech Honda K Series 86.02mm 1.181in CH -6cc Dome 9:1 CR Piston - Set of 4 (Excl Rings) Trans Rebuild Kit OE Style Fitment: OE-Style exhaust

OE Style Fitment: OE-Style exhaust hangers are used throughout that utilize the OE hanger bushing that came with your Focus RS

The K&N 77-9039KP high-flow performance air intake system is a free-flowing

The Hybrid Racing fuel pressure regulator features a piston-type design that introduces damping into the regulator to reduce pressure fluctuations and needle bounce

All transmissions

Supertech Honda K Series 86.02mm 1.181in CH -6cc Dome 9:1 CR Piston - Set of 4 (Excl Rings) Trans Rebuild Kit OE Style Fitment: OE-Style exhaustSupertech Honda K Series 86. 02mm 1. 181in CH 6cc Dome 9: 1 CR Piston Set of 4 (Excl Rings)