Maxton Design Street Pro Rear Side Splitters V.1 BMW 1 F40 M-Pack / M135i Rear Side Splitters Street PRO finish:Black Sound - Engine at Idle:

Sound - Engine at Idle: 71dB (+1dB) - Static 4

The kit also features twin aluminium replacement intake pipes that measure a continuous 90mm throughout with no internal restrictions or pinch points

Option for 4 x bolts to replace the anti-tamper bolts

Example of Audi S3 (8V) with Cobra Sport Non Resonated Cat Back Exhaust

and we have directly transferred our knowledge from this over to our road going products

Maxton Design Street Pro Rear Side Splitters V.1 BMW 1 F40 M-Pack / M135i Rear Side Splitters Street PRO finish:Black Sound - Engine at Idle:Street Pro Rear Side Splitters V. 1 BMW 1 F40 M Pack M135i FITS ONLY: BMW 1 F40 M pack 2019 2024 BMW 1 F40 M135i 2019 2024 **Fits only with: BM 1 40 MPACK RS1 BM 1 40 MPACK RS3** COMPLETE SET CONTAINS: Maxton Racing Rear Side Splitters Mounting kit COLOUR: > Matte Black Maxton Racing properties include: A more durable material; 10 mm thick ABS plastic. Increased impact and scratch resistance. New designs, providing a new unique style. UV protective