HPA Motorsports Compression Reduction Kit - VW / Mk4 / Mk5 / R32 / 3.2 VR6Enjoy the peace of mind that every HPA built twin turbo owner does and protect yourself against engine knock. For high boost HP applications, HPAs kit reduces your compression to 7: 1, allowing your tuner to optimize ignition maps for varying fuel quality and octane grades. Laser cut and precision ground, our steel head plates ensure perfect fitment. The lengthened timing chain is held under tension with our upgraded piston assembly, where HPA has

2018-2021 F87 M2 Competition (S55 engine)

Increased displacementBy increasing the bore of the cylinder

see our MNRUKT update kit below

Steel backed organic/fiber friction material

and load changes (28mpg on hwy cruising)

0T TSI (EA888 Gen 2/3)

5x80) (VW/Audi)

Each kit includes a variety of brackets and spacers designed to provide new mounting points for every part previously mounted to the stock assembly

RS7 Turbos

and throttle response to your MK2 TTS with this lightweight and attractive carbon fiber intake kit

PROPER VALUE

8710-1337Sport and 80-2761Sport