Wilwood AERO4 Rear Kit 14.00 Drilled Red BMW E9x 328i

Wilwood AERO4 Rear Kit 14.00 Drilled Red BMW E9x 328iSPECIAL ORDER AERO4 Big Brake Rear Axle Kits replace the factory disc brakes and use the OE parking brake assembly as a compliment to front big brake upgrades on late model high performance vehicles. High capacity braking from the W4AR calipers, BP 10 compound pads, and oversized 14. 00" rotors are matched to the OE master cylinder output, ABS function, and individual vehicle bias requirements. Enhanced brake performance, increased durability, and

ST XTA Coilover kits deliver precise adjustment to your ride height so you control the look of your car

aFe laser etched

BMW M3/M4 Competition 2021+

aggressive howl while remaining full-bodied and powerful – no congested

this is backed by our lifetime warranty for a lifetime of performance

please check fitment before adding to cart

This Whiteline 27mm 3 point adjustable sway bar = more grip = better handling = outright performance - it's the best dollar for dollar handling improvement you can make to your vehicle

Drawing on our vast experience with BMW's and the latest in engineering tools

5 Liter 4L30-E

Good for occasional track use

5 mm fin height and multi-louvered design for maximum surface area contact

Quality Hardware: From the stainless steel band clamps with inner protective liner to the reinforced automotive grade silicone couplers