Akrapovic Evolution Line (Titanium) for 1-Series M Coupé (E82) bmw-3-series--e90-e91---2005-2012--335i-3-0-l-i6-twin-turbo--n54-n55--esr9908178 The RENNtech BOV | Blow-Off

The RENNtech BOV | Blow-Off Valve Adapters are designed as a quick bolt-in solution which are intended to release excessive pressure in high boost occasions

5 Series (E60) 530 i (HP: 231 | Year: 03 > 05)

the link pipes are designed to utilize the Akrapovič Slip-On system

They are only for the dedicated track day car or hardcore enthusiasts

Bump steer is adjustable for fine tuning of different ride heights

Akrapovic Evolution Line (Titanium) for 1-Series M Coupé (E82) bmw-3-series--e90-e91---2005-2012--335i-3-0-l-i6-twin-turbo--n54-n55--esr9908178 The RENNtech BOV | Blow-OffAkrapovic Titanium Evolution Line Exhaust System for BMW 1 Series M Coupe (E82). Gains: + 10 HP, + 12 LB FT, 19 LBS Our Evolution performance exhaust system, made of our proprietary titanium, includes a muffler, link pipes, and resonators that run from the stock down pipes back. These link pipes feature larger than stock diameter tubing and cast titanium flanges. The secondary catalytic convertors are removed, further decreasing back pressure and