H&R 2.5 inch ID Single Race Spring | Length 12 inch | Spring Rate 350 lbs/inchInside Diameter: 2. 5 inch ID Length: 12 inch Spring Rate: 350 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.

Optimized tuning of the intake manifold runner lengths

15 inch) slash cut tips designed to work with the 2005

These are a great starting point for any 1

Beautiful Black gloss plastic finish

exhaust tips (four)

and never needs filter oil

For 2010-2012 B8 S4s with Audi Drive Select

Description Constructed of 3" T304 stainless steel mandrel bent tubing

Touring Edition with Performance Downpipe

This complicated computer is loaded with maps and routines to operate your vehicle efficiently

Highway cruising on a conference call

Constructed from 14-16 gauge