WeatherTech Side Window Deflectors - Front/Rear - Dark Smoke - Extended Cab - GM Fullsize Truck 2007-13 H759001M The rear cat is retained 2 1 2 to M77MS829H30 1303LS1-3 Size:Youth 2X-Large

The rear cat is retained on this system to maintain a smooth deep sound but more importantly to keep the system street legal

Our front springs are wound from 5160 CrSi premium wire and feature a linear 530 lb/in rate

1973-1977 Pontiac Ventura

18-3/4 in Long

proper calibration is difficult if you don't know the exact percentage of ethanol-to-gasoline in the fuel

WeatherTech Side Window Deflectors Front Rear Dark Smoke Extended Cab GM Fullsize Truck 2007 13 H759001M The rear cat is retained 2 1 2 to M77MS829H30 1303LS1 3 Size:Youth 2X Large The rear cat is retained on this system to maintain a smooth deep sound but more importantly to keep the system street legal Our front springs are wound from 5160 CrSi premium wire and feature a linear 530 lb in rate