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Milltek 80mm Axle-Back Exhaust | BMW G8X M3 M4 - Polished Tips
SKU: SSXBM1169
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Description
Milltek 80mm Axle-Back Exhaust System for BMW G8X M3 and M4. Direct bolt-on replacement for the OE rear silencer section, no modifications to mid-pipe required. Uses factory hangers and mounting points.
Constructed from T304L stainless steel with mandrel-bent 3.15" / 80mm primary pipes. GT-115 polished trim rings. Cutting of OE exhaust outlet required for fitment. Engineered to exhilarate with a more pronounced full-throttle character while maintaining composure at steady throttle.
Fitment
- BMW G8X M3 (2021+)
- BMW G8X M4 (2021+)
- Axle-back configuration only (replaces rear silencer)
Construction & Finish
- T304L stainless steel, hand-finished
- Mandrel-bent primary pipes
- Polished GT-115 trim rings
- Direct OEM mounting compatibility
Milltek precision stainless steel systems are dyno-proven for sound character and flow efficiency across European and Japanese performance platforms.
Fits OE system.
Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.
Key Facts
| Pipe Diameter | 80.00 |
| 1.5 to 2 hours to fit (including removing OE system) | |
| Race Product | No |
| EMarked | Yes |
| EMark Number | M3M4G8X |
System Fitment List
Shipping Information
This system ships in 1 box.
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