Front Strut Tower Brace
2 badge points
Strong yet lightweight CNC machined aluminum front strut tower braces effectively enhance chassis rigidity for improved handling and sharper steering response.
19" Lightweight Forged Wheels
5 badge points - Set of four
Dinan 19x9" front and 19x9.5" rear wheels accommodate the largest tires possible 265/30-19 in the rear and 245/30-19 in the front, increasing grip as well as reducing under steer for razor sharp turn-in. These wheels are the lightest 19" wheel you will ever find at only 20 pounds each.
5 badge points
Dinan suspension systems offer the grip that enthusiasts demand while maintaining a comfortable, well-dampened ride. Comprised of fully matched proprietary springs, Koni adjustable shocks/struts, larger antiroll bars and front camber plates, the systems provide comprehensive, pre-tuned suspension solutions that take the guesswork out of superior handling from the 3 Series without compromising the civility expected of a BMW.
Stage 1 Suspension: Performance Spring Set, Adjustable Koni Struts/Shocks, Matching Bump Stops.
Stage 2 Suspension: Add Larger 28mm Front and 15mm Rear Antiroll Bars to Stage 1 Spring and Shock Package.
Stage 3 Suspension: Adds Front Camber Plates to the Stage 2 Spring, Shocks and Antiroll Bars.
Front Camber Plates
For further reduction of understeer and razor sharp turn-in. Dinan Camber Plates can be added to the front suspension and are included in the Stage 3 package. While the cars are now provided from the factory with a significant range of camber adjustment, the Dinan camber plates shift the range of the adjuster by 1/2 degree, providing for a more aggressive negative camber setting that dramatically improve grip in the turns.
Dinan Performance Brakes by Brembo
3 badge points
Dinan and Brembo, the world leader in high performance brake systems, offer ultimate stopping power while maintaining the quiet operation, pedal feel and wear indicator systems that are appropriate for street applications. For the 3 Series, the front brakes feature impressive 4-piston aluminum calipers with 355mm two piece rotors (stock rotors: 330mm). The rear brakes feature 4-piston calipers as well with 345mm two piece rotors (stock rotors: 336mm). The systems also include Goodridge stainless steel brake lines. Kits are available for all four wheels or the front only in your choice of black or red calipers and slotted or drilled rotors.