H&R Performance Coil Spring Kit E46 M3 30/20MM Skoda > Octavia > Mk4 NX 2020- > 1.5 TSI Not only do you get

Not only do you get the famous Forge blow off valve sound but this valve also increases the throttle response during gear changes by reducing turbo lag

From 49mm diameter up to 83mm diameter are of 4 ply construction

the valve is an aluminum piston based design

This can help prevent hose expansion and failure when running increased boost pressures

H&R Performance Coil Spring Kit E46 M3 30/20MM Skoda > Octavia > Mk4 NX 2020- > 1.5 TSI Not only do you getH&R Performance Coil Spring Kit Premium quality performance suspension springs High quality corrosion protection for long lasting durability Made in Germay H&R part number: 29364 1 Brand H&R Lowered front axle [mm] 30 Lowered rear axle [mm] 20 Old Component Number 000559 Registration Type With Roadworthy Certificate