H&R 60mm ID Single Race Spring | Length 300mm | Spring Rate 40 N/mm or 229 lbs/inchInside Diameter: 60mm ID Length: 300mm Spring Rate: 40 N mm or 229 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.

Meet the perfected S5 Sportback soundtrack

Unitronic 3" V-Band Adapter Link

The entire plenum disconnects from the runners and can be flipped in either direction allowing you to install the manifold with only minor changes on virtually any turbo setup

Stage 1 - 212 HP / 207 LB-TQ ( +12 HP / +12 LB-TQ )

and data from a growing list of 'piggyback' fuel controllers and standalone or factory (OBD2) ECUs

• (2) Renewable Performance filters w/clamps

ProPanel Air Filter

It is recommended to change every 20k miles on E85 fueling applications

the stealth can offers the same internal design without the bells and whistles

Removing the runner flaps will cause a check engine light (CEL) and possible rough cold starts

Porsche Cayman GT4 BMC F1 Replacement Air Filters

078-121-006-A / 078121006 A / 078 121 006 A / 078121006A