RENNtech | Blow-Off Valve Adapters | 4.0L V8 | Aston Martin mercedes-benz-cls-class--219---2006-2011--cls-500-esr9637543 C207 - E 550 Coupé

C207 - E 550 Coupé FaceLift 2014+ – M278 | 4

Our full carbon fiber spoiler is manufactured from extremely high quality

Through our 30+ years of ECU tuning experience

Gains: up to +228 HP | +182 LB-FT

RENNtech | Blow-Off Valve Adapters | 4.0L V8 | Aston Martin mercedes-benz-cls-class--219---2006-2011--cls-500-esr9637543 C207 - E 550 CoupéRENNtech Blow Off Valve Aston Martin Vantage V8 and DB11 V8 M177 4. 0L V8 BiTurbo 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. While releasing the pressure, the RENNtech BOV adapters create the on turbo charged engines well known "blow off" sound. CNC machined out of 6061 T6 aluminum, the RENNtech BOV adapters are anodized in black and laser