Akrapovic S-BM/T/40H Slip-On Line Titanium Exhaust System with Carbon Fiber Tips

The Akrapovic S-BM/T/40H Slip-On Line (Titanium) is a premium performance exhaust system engineered for the BMW M3 (G80/G81) and M4 (G82/G83). Constructed from high-grade lightweight titanium — with collectors cast in Akrapovic's own in-house foundry — this slip-on exhaust delivers a measurable reduction in weight, a meaningful boost in power and torque, and a deeply satisfying performance sound profile.

Performance Gains (Dyno-Tested vs. Stock):

• Power: +8.0 kW (+10.9 HP) at 6,000 rpm
• Torque: +13.9 Nm (+10.3 lb-ft) at 5,000 rpm
• Weight reduction: -8.3 kg (-18.2 lbs), approximately 35% lighter than the factory exhaust

Key Features:

• High-grade titanium construction throughout, with complex components cast in Akrapovic's in-house foundry
• Hand-crafted carbon-fibre tailpipes available in a ground-breaking octagonal shape or classic cylindrical design
• Includes a specially developed Akrapovic control kit for a complete valve-controlled sound experience
• Rich, refined tone at normal cruising speeds that rises to a deep, sporty character under hard acceleration
• No engine remapping required; compatible with both OPF and non-OPF equipped vehicles
• ECE type approved for vehicles equipped with an Otto/gasoline particulate filter (OPF)
• Optional Evolution Link Pipes and Akrapovic Sound Kit available for enhanced performance (note: installation of these optional components voids ECE type approval)
• Optional hand-crafted carbon-fibre rear diffuser available for added visual impact

What's Included:

• Akrapovic Slip-On Line (Titanium) exhaust system
• Akrapovic control kit
• Clamps and installation hardware
• Installation manual
• Homologation / ECE certificate

Installation Note: Installation of this slip-on system requires cutting the stock exhaust. Please read all installation instructions carefully before beginning. Estimated installation time is approximately 240 minutes.