Tuned Length 4-1 Extractors (Header Only)
- Will require modifications to rear pipe to fit up to OEM secondary Cat Converter (These are not a direct 100% Fit)
- Primary Pipe 1 1/2″ – 38mm Outside Diameter
- Outlet 2″ – 51mm Outside Diameter
- GWM V240 Series 1 and 2 – 4G69 SOHC 16v
- GWM X240 Series 1 and 2 – 4G69 SOHC 16v
- GWM Vehicles (Various) with Mitsubishi 4G69 SOHC 16v engine (Incl Hummer etc)
- These improve torque, horsepower and overall throttle response, due to the removal of inherent factory restrictions.
- This unit removes the factory primary cat converter and as such, may breach your local emissions.