Akrapovic S-BM/T/15H Slip-On Line Titanium Exhaust System with Carbon Fiber Tips

Expertly engineered from high-grade titanium, this Akrapovic Slip-On Line exhaust system delivers enhanced performance, weight savings, and an aggressive exhaust note. Finished with eye-catching carbon fiber tailpipes, this system transforms both the visual appeal and driving experience of your performance vehicle.

Performance Gains:

• Power increase of 3.3 kW (4.5 hp) at 5,350 rpm
• Torque increase of 5.9 Nm at 5,300 rpm
• Massive weight reduction of 9.4 kg (20.7 lbs) - 55.6% lighter than stock
• Optimized power and torque delivery throughout the entire rev range

Premium Construction Features:

• High-grade titanium construction for maximum strength and minimal weight
• Carbon fiber tailpipes for distinctive styling
• Integrated exhaust valve with housing cast in Akrapovic's in-house foundry
• Specially engineered Y-split design reduces flow noise without compromising pressure pulse distribution
• ECE type-approved for vehicles equipped with Otto/gasoline particulate filters (OPF/GPF)

Sound Character: The exhaust valve delivers a rich, deep tone with emphasis on high frequencies, particularly noticeable when shifting through gears. The system enhances engine sound without creating interior drone or passenger discomfort, providing an authentic performance experience.

Installation Notes: This slip-on system requires cutting the stock exhaust. Professional installation recommended. Compatible with BMW M135i xDrive models. Optional Evolution Link pipe set (SS) available for further performance upgrades. Optional Sound Kit available for cockpit-controlled exhaust valve operation.

Performance figures verified through back-to-back dyno testing on Akrapovic's in-house dynamometer against stock BMW M135i exhaust system.