Milltek 80mm Axle-Back Exhaust - BMW M5 G90 - Polished Tips - SSXBM1410

Milltek 80mm Axle-Back Exhaust System for BMW M5 G90/G99 (NAS/ROW). Direct replacement for the rear section of the OE exhaust, engineered to deliver enhanced performance and a more pronounced exhaust note without replacing the complete system.

Constructed from T304L stainless steel with hand-finished polished tips. Mandrel-bent 3.15" and 80mm pipe diameter maximizes exhaust flow. OEM-style fitment with factory-style hangers. Cutting of the OE exhaust system required for installation.

Specifications

• Material: T304L stainless steel
• Pipe Diameter: 3.15" and 80mm
• Finish: Polished tips
• Fitment: BMW M5 G90, G99 (North American and Rest of World spec)
• Installation: Axle-back system; OE system cutting required

Each system is engineered for measurable flow improvement and refined tone character tuned to the M5's powerplant.

Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

Specifications

• Pipe diameter: 80mm (3.15")
• Fitting time: 4 to 5 hours, including removing the factory system

Fitment

• BMW > 5 Series > M5 4.4l Twin Turbo Hybrid G90 & G99 (NAS/ROW Spec Vehicles) > 2025 and Later

• Free US shipping on orders over $250.
• Free pickup at our Dallas shop, usually ready within 24 hours.
• Unused parts can be returned within 30 days. Tunes, opened electronics, merch and installed parts are final sale.
• Want it installed? Book the install at thegbmotors.com.

Full details are on our shipping and returns page.