Turbosmart Dual Port Blow Off Valve Kit BMW 135i 335i 535i (N54) Infiniti The ultra light aluminum body

The ultra light aluminum body decreases rotational inertia and overall weight

NEUSPEED Exhaust Rated #1 by Installers as having the best fit

This HKS Sport Exhaust System for the 1988-1991 Honda Civic Si is designed to reduce back pressure and increase exhaust flow for greater peak power and a broader torque band

-German TUEV-tested lowering range

VOLKSWAGEN BEETLE 2

Turbosmart Dual Port Blow Off Valve Kit BMW 135i 335i 535i (N54) Infiniti The ultra light aluminum bodyThe Dual Port BOVs are a great way to vent some satisfying noise between shifts outward from your N54 engine while still recirculating some air for good efficiency. Block off plates are included so that you can convert to full recirculation should you ever want to. The silicone vent hoses ensure a leak free seal and a long life. Each dual port kit comes with two BOV's and everything you need for a complete installation. Note: This BOV is for the N54