Bilstein B12 Pro-Kit (Front / Rear) - Audi / A4 QuattroBilstein B12 (Pro Kit) suspension kits include a complete set of Bilstein Performance dampers paired with Eibach (Pro Kit) springs that provide moderate lowering between 24 40mm (depending on application). These kits offer dampers and springs that are tuned for each specific application to provide the best fixed height lowering solution. Bilstein B12 (Pro Kit) suspension kits provide the perfect combination of suspension dynamics, quality and

All our products are extruded from our steel molds that make fitment as true and accurate as possible

and designers to create products that will stand the test of time

11-61-0-020-836 / 11 61 0 020 836

5 inch ID Length: 8 inch Spring Rate: 275 lbs/inch

Center electrode is an ultra fine wire design

Increased Induction Sound & Improved Performance OE Inlet Hose: 563 CFM @ 28in of H20

0 TFSI Supercharger 179mm Crank Pulley Upgrade is machined from a single piece of 6061-T6 billet aluminum

Stainless-steel T-bolt clamps are included for strength

Perfect for car enthusiasts looking to improve their vehicle's stance and handling

Hose End Series # 810-01-106 - 810-18-112 Fuel Hose Series # 820-02-106 - 820-02-612 Available Sizes AN-6 / AN-8 / AN-10 / AN-12 Available Versions Straight / 30 / 45 / 60 / 90 / 120 / 150 / 180 Fuel compatibility Gasoline

11-53-7-558-899 / 11 53 7 558 899 / 11537558899

This is a complete Low Pressure Fuel Pump (LPFP) upgrade for those customers that need the additional capacity to meet their power goals on pump gas