2014-2020 BMW 4 Series (F32) M Sport Style Rear Bumper Conversion Kit Rear Diffuser:428i/430i Dual Single Side Exhaust this upgrade is essential for

this upgrade is essential for protecting and enhancing your DCT transmission’s longevity

No instruction manual provided

Horsepower Supported 100% E85: 850

* bung for water injection

Developed and tested in-house from the ground up over the course of almost 2 years prior to its November 2016 debut with new features and updates being added regularly makes the bootmod3 platform a custom BMW factory DME tuning solution like no other on the market today

2014-2020 BMW 4 Series (F32) M Sport Style Rear Bumper Conversion Kit Rear Diffuser:428i/430i Dual Single Side Exhaust this upgrade is essential for*If there is any damage to this product, Kies Motorsports must be notified within 48 hours of delivery.* KIES MOTORSPORTS M sport style rear bumper for your 2014+ F32 F33 BMW 4 series coupe or convertible. If you didn't get the M Sport package off the lot, or maybe you got a great deal on a used F32 4 series with the base bumper then we have the solution for you to consider. The M Sport rear bumper adds that extra umph to the exterior of your 418i