APR R1 Diverter ValveThe APR R1 Diverter Valve is a critical performance upgrade recommended at all stages of performance as it replaces the failure prone factory unit. The R1 is designed to withstand extreme boost pressures at the highest levels of performance, while offering lightning fast response thanks to the unit's friction free diaphragm based design. Unlike piston based units that can stick and bind in the winter, the APR R1 is virtually maintenance free,

Available as Touring or Track Edition Cat-back Exhausts

The OEM pipe can become brittle and fail under increased boost pressure

Helps to alleviate drivetrain movement (clunks) when shifting and transitioning on and off the throttle

It prevents the hanger from sagging and eventually breaking

Increased Volume

Race-quality dry carbon fiber construction and durable adhesive that will not damage paint

under normal and hard acceleration

Koni Sport Shocks are sure to be an excellent purchase for your BMW E8X/E9X 1-Series/3-Series

56mm Thickness: 20mmHubcentric: YES Wheelcentric: YESStance isn't just a style

Go all-in with the S-FLO Closed Carbon Intake System

6F1-156-11F / 6F1 156 11F / 6F115611F

034Motorsport's complete Density Line Control Arm Kit is designed to be a performance replacement for all eight of the factory front upper and lower control arms