H&R Sport Springs BMW Z Series Variations:H&R Sport Springs MZ4 Coupe/Roadster (2006-2008) Bilstein shocks boast a mono-tube

Bilstein shocks boast a mono-tube design that instantaneously adjusts to the road surface

The front member Power Brace is a multi-point brace that will stiffen the front area of your vehicle chassis during hard cornering

minimizing boost creep and spooling your turbo up to 800rpms sooner

Additional brackets and hardware are protective coated for appearance and durability

H&R Sport Springs BMW Z Series Variations:H&R Sport Springs MZ4 Coupe/Roadster (2006-2008) Bilstein shocks boast a mono-tubeThe most popular spring in H&R's line up! H&R Sport Springs feature more control and are engineered for the street, making them comfortable and fun to drive. H&R Sport Springs are crafted from a special 54iCr6 spring steel to ensure quality and performance. FITMENT and Estimated Lowering: Z3 4cyl (1996 2002) F: 1. 5, R: 1. 25 Z3 6cyl (1996 2002) F: 1. 5, R: 1. 25 Z4 (2003 2008) F: 1. 5, R: 1. 25 MZ4 Coupe, Roadster (2006 2008) F: 1. 0, R: 1. 0 Z4