Remus Axle Back System left/right with integrated valves - BMW 3 Series F80 M3 | 4 Series F82 M4

The activation of the valve is carried out using the original actuator via the vehicle onboard electronics.

Axle-back-system (with EC homologation): 089014 0500 + tail pipe set! The original exhaust will need to be cut at the manufacturer marked cutting point!

Tube diameter:
Original tube Ø 65 mm
REMUS tube Ø 70 mm

Features

• Aggressive racing sound
• Shot blasted surface, 100% stainless steel
• Performance increase, low back pressure
• Light weight construction
• Perfect shape and fitment
• Handmade in Austria
• 24 months warranty