Milltek 80mm Axle-Back Exhaust | BMW G8X M3 M4 - Carbon Fibre Tips

Description

Milltek 80mm Axle-Back Exhaust System for BMW G8X M3 and M4 (S58 engine). Direct axle-back fitment replacing the OE rear section; OE hanger compatibility, cutting of stock system required. Hand-finished T304L stainless steel construction with CNC-formed JET-115 carbon fiber trim tips. 3.15" & 80mm mandrel-bent primary piping engineered for optimal exhaust scavenging. OEM+ sound character tuned to the S58's naturally aggressive note without excessive drone on part-throttle driving. • Fits: BMW G8X M3 (2021+) and M4 (2021+) • Material: T304L stainless steel, hand-finished • Pipe Diameter: 3.15" and 80mm mandrel-bent • Tips: JET-115 gloss carbon fiber trim • Installation: Requires cutting of OE exhaust; OEM hangers reused • Dyno-proven improvement in mid-to-high RPM exhaust velocity Fits OE system. Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

Fits 14 vehicles including:

• 2021 BMW M3— G80 M3 & M3 Competition S58 3.0 Turbo > 2021 and Later
• 2022 BMW M3— G80 M3 & M3 Competition S58 3.0 Turbo > 2021 and Later
• 2023 BMW M3— G80 M3 & M3 Competition S58 3.0 Turbo > 2021 and Later
• 2024 BMW M3— G80 M3 & M3 Competition S58 3.0 Turbo > 2021 and Later
• 2025 BMW M3— G80 M3 & M3 Competition S58 3.0 Turbo > 2021 and Later
• 2026 BMW M3— G80 M3 & M3 Competition S58 3.0 Turbo > 2021 and Later
• + 8 more vehicles