E81 E82 E87 E88 (2004 to 2013)

The 15.8mm rear Antiroll Bar may be added to the Stage 1 Suspension System for those who are building their high performance suspension system in stages. The Dinan rear Anti-roll bar is 118% stiffer than the stock 13mm rear bar. The matching  Lightweight...

The tool the Dinan RandD team uses to measure boost at the same location as the factory BMW sensor. Get an actuate post intercooler reading on your boost gauge with 100% bolt on installation.Fits; BMW; 1 Series, 3 Series, 5 Series, 6 Series, 7 Series, M...

While the 1 and 3 Series models are now provided from the factory with a significant range of camber adjustment, the Dinan camber plates shift the range of the adjuster by -0.7 degree, providing for a more aggressive negative camber setting that...

Dinan's free flow exhaust for the 135 improves exhaust flow by reducing back pressure, resulting in increased power output and a great sporty sound that is civilized when you want it to be and pleasantly aggressive under harder acceleration. 100%...

The Dinan Carbon Fiber Front Strut Tower Brace provides sharper handling by reducing flex under harder cornering conditions and helps to maintain the structural integrity of the towers over the life of the vehicle. The beautiful carbon fiber brace may be...

Controlling operating temperatures becomes even more significant when you consider increasing boost pressure, which in addition to added power output also generates more heat. Recognizing the significance of this issue, Dinan set out to develop a more...

Controlling operating temperatures becomes even more significant when you consider increasing boost pressure, which in addition to added power output also generates more heat. Recognizing the significance of this issue, Dinan set out to develop a more...

Greater power gains are achieved with a larger high performance intercooler. The Dinan intercooler provides a 93% increase in total volume, substantially reducing the pressure drop by 0.7 psi, as well as providing more efficient heat exchange. inchCool...

Dinan’s high performance Racing Rear Toe Links add precision and predictability at the limit. The stock rear toe link is built with rubber bushings and a curved foraged alloy rod which is designed to flex. During hard acceleration this flex allows the...

The 10mm Rear Upper Shock Mounts replace the stock mounts and increase shock travel by 10mm for improved ride quality and performance. Ride-height is not affected, and an alignment is not required. Compatible with any stock or aftermarket shock...

The 12mm Rear Upper Shock Mounts replace the stock mounts and increase shock travel by 10mm for improved ride quality and performance. Ride-height is not affected, and an alignment is not required.Fits; BMW; 1 Series, 3 Series; 135i, 135is, 325i and Xi,...