BMW G20 G21 M340 rear diffuser - Maxton Street PRO

Aggressive, OEM+ fit rear diffuser for the BMW G20 and G21 M340. No trimming, no guesswork - mounts cleanly using factory points.

• 10mm ABS plastic - impact resistant, UV stable and weatherproof for UK roads
• Supplied with full mounting kit and protective film; ready to fit or paint
• TÜV MATERIALGUTACHTEN certified - genuine Maxton Racing, not a copy
• Designed for fast-road presence, not track-day compromise