- 12-15 Civic Si models - Stock Manifold ONLY
- 3.5" inch piping
- Flashpro or KTuner is REQUIRED
- Does not work with factory clutch line
- Does NOT fit R18 Engines
- Comes with all necessary hardware and clamps are included
OUR BLACK FRIDAY SALE IS LIVE!
Your cart is currently empty.
COMPETITION CLUTCH FLYWHEELS AND CLUTCH KITS
CLUTCH MASTERS FLYWHEELS AND CLUTCH KITS
SHIFTERS / CABLES/ ACCESSORIES
COOLING SYSTEM / RADIATOR / HOSE KITS
Adding product to your cart