RENNtech | Blow-Off Valve Adapters | 4.0L V8 | Aston Martin mercedes-benz-cls-class--219---2006-2011--cls-500-esr9637543 Our full carbon fiber spoiler

Our full carbon fiber spoiler is manufactured from extremely high quality

538 LB-FT @2

Our two-piece wheels are available in a brushed aluminum or any custom finish upon request

Through our 30+ years of ECU tuning experience

5" Weight:   Construction: 1-piece Forged Tire Size: 295/25-22

RENNtech | Blow-Off Valve Adapters | 4.0L V8 | Aston Martin mercedes-benz-cls-class--219---2006-2011--cls-500-esr9637543 Our full carbon fiber spoilerRENNtech 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