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HPA 88mm Cat Back Exhaust | MK4 R32Hand crafted in Canada, our 88mm Cat Back Exhaust for the MK4 R32 has been designed with a pressure relief valve making it the best choice for both turbo charged and NA applications. HPA's custom noise silencing mufflers manage the drone while the exhaust flapper opens to release additional pressure when the need for performance is high. Note: This exhaust is designed for the HPA EFR turbo kits and may require customization for your specific

weak flex section designs lead to exhaust leaks and completely separated downpipes

APR Motorsport identified the factory shifter cable bracket system as a source of sloppy shifts

Guaranteed to put an instant smile on your face every time you lay into the throttle

Pro Tuning Freaks bootmod3 Performance Tune Map Bundle

and toe changes

Dual internal seals system

The same filter and bellmouth design have been tested to support over 500HP on our twin-scroll big turbo kits with huge success

NOTE: May not be available for all ECU box codes

uninterrupted

you can purchase the intake kit with carbon lid together Part Number: IEINCI11

The material also allows us to make complex organic shapes necessary when working in a tight engine bay

Optional 1000cc injector upgrade supported