Milltek 80mm Axle-Back Exhaust - BMW G90 M5 - Cerakote Black Tips - SSXBM1411

Milltek 80mm Axle-Back Exhaust System for BMW G90/G99 M5 (NAS/ROW spec). Direct bolt-on replacement for the factory rear section, no modification to mid-pipe required. Requires cutting of OE exhaust tips.

Hand-finished T304L stainless steel construction with mandrel-bent 3.15" and 80mm diameter piping. Cerakote Black tips provide durability and aggressive visual presence. Engineered to deliver improved exhaust scavenging over OE design, with a more pronounced full-throttle character while maintaining composure at part throttle.

Fitment & Install

• BMW M5 G90/G99 (2024+) - NAS and ROW specifications
• OEM+ fitment using factory hanger points
• OE exhaust tip cutting required - professional installation recommended
• No cat-back modification needed

Dyno-tested for flow characteristics and tone profile calibration.

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.