BC Racing BR-Series Coilover System | E85 Z4The BC Racing BR series coilovers are the perfect choice for street driving with a dash of weekend warrior track action. Featuring easily accessible adjustment knobs and separately adjustable ride height, the BR series makes adjusting and maintaining your performance coilover system easier than ever. Ride height is independently user adjustable so you can dial in the exact look to reflect your driving style and performance needs. BCs patented concave

- Sportwagen OEM 20mm Sway Bar Rate: 333 lb/in

5" T304 stainless steel

5 / 8Y / 1

Stage 3 TTE700 "Torque-limited" ECU calibrations for Ethanol fuel are for use with the stock LPFP and MAP sensors

Your purchase includes access to the following ECU software:

Valved catback exhaust system includes a quad-resonated center x-pipe section which mitigates exhaust volume while the valves are closed

The 3" design of the CTS Turbo 8V Audi S3 Turbo-back is ideal those of us chasing serious horsepower

they’re eliminated

IE fuel rails retain the factory injector clips for added safety with no need to worry about injectors leaking

Accu-Seal and T-Bolt clamps

VW / Audi TSI 2

Please verify if your engine requires an FSI or TSI Gen3 intake before ordering