Milltek 80mm Axle-Back Exhaust | BMW G8X M3 M4 - Brushed Titanium Tips

Description

Milltek 80mm Axle-Back Exhaust System for BMW G8X M3 and M4. Direct bolt-on replacement for the OE axle-back section, no turbo modifications required. Delivers enhanced exhaust flow and a more pronounced engineered tone without full system replacement. Constructed from T304L stainless steel with GT-115 brushed titanium trim options. 3.15" (80mm) mandrel-bent pipe diameter optimizes scavenging. OE+ fitment uses factory hangers and mounting points. Requires OE system cutting for installation. Fitment • BMW M3 G8X (2021-present) • BMW M4 G8X (2021-present) • Axle-back configuration only - does not replace downpipe or mid-section Hand-finished T304L construction ensures durability and engineered sound character tuned to the S58 platform. 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