H&R 60mm ID Single Race Spring | Length 200mm | Spring Rate 60 N/mm or 343 lbs/inchInside Diameter: 60mm ID Length: 200mm Spring Rate: 60 N mm or 343 lbs inch H&R was founded by Werner Heine and Heinz Remmen in the 1970's with a simple idea in mind; with improved suspension, vehicles would have more control and better handling.

These feature the single groove valve keepers

In recent testing

eliminating over 20 lbs

Cam Options: Stock cams only

BMW 3 Series E46 M3 01'-06'

a stainless steel corrugated flex section

Big Turbo Options Turbo: GT28/30/35 Series or Similar

The stage 2 software requires a downpipe and DSG software if your car is equipped with a DSG transmission

ensures a deep tone while absorbing unwanted frequency

2007-2014 Audi TT Mk2 FWD

We tested arms manufactured using 6061 aluminum

BMW 428 Gran Coupe 2