BMW 5 Series M5 4.4l Twin Turbo Hybrid G90 & G99 (UK/European Spec Vehicles)
2025 and Later
GPF/OPF Bypass
Fits to Milltek Axle Back and OE Downpipes Only - Requires ECU Coding or RemapThis product is:
Race/Track Only
System Number: SSXBM1407
Consists of:
Tailpipe Style:
1 x LH GPF Bypass
1 x RH GPF Bypass
1 x Active H Pipe
2 x Adapters to Milltek Axle Back
Pipe Ø: 3.15" (80.00mm) *
GPF/OPF Bypass
Fits to OE Axle Back and Downpipes Only - Requires ECU Coding or RemapThis product is:
Race/Track Only
System Number: SSXBM1406
Consists of:
Tailpipe Style:
1 x LH GPF Bypass
1 x RH GPF Bypass
1 x Active H Pipe
2 x Adapters to OE Axle Back
Pipe Ø: 3.15" (80.00mm) *
Axle Back
With GT-115 Brushed Titanium Tips
System Number: SSXBM1404
Consists of:
Tailpipe Style:
2 x Adapters
1 x LH Axle Pipe
1 x RH Axle Pipe
1 x Rear Silencer
1 x LH Valved Outlet
1 x RH Valved Outlet
1 x 4.5" Tailpipe - Brushed Titanium x 3
2 x Inner Outlet Pipes
Pipe Ø: 3.15" (80.00mm) *
Axle Back
With GT-115 Burnt/Blue Titanium Tips
System Number: SSXBM1405
Consists of:
Tailpipe Style:
2 x Adapters
1 x LH Axle Pipe
1 x RH Axle Pipe
1 x Rear Silencer
1 x LH Valved Outlet
1 x RH Valved Outlet
2 x Inner Outlet Pipes
4 x Burnt Titanium 4.5" Trims
115 GT
Pipe Ø: 3.15" (80.00mm) *
Axle Back
With GT-115 Cerakote Black Tips
System Number: SSXBM1403
Consists of:
Tailpipe Style:
2 x Adapters
1 x LH Axle Pipe
1 x RH Axle Pipe
1 x Rear Silencer
1 x LH Valved Outlet
1 x RH Valved Outlet
2 x Inner Outlet Pipes
4 x Cerakote Black 4.5" Trims
115 GT
Pipe Ø: 3.15" (80.00mm) *
Axle Back
With GT-115 Polished Tips
System Number: SSXBM1402
Consists of:
Tailpipe Style:
2 x Adapters
1 x LH Axle Pipe
1 x RH Axle Pipe
1 x Rear Silencer
1 x LH Valved Outlet
1 x RH Valved Outlet
2 x Inner Outlet Pipes
4 x Polished 4.5" Trims
115 GT
Pipe Ø: 3.15" (80.00mm) *
* Pipe sizes may vary from part-to-part. Pipe diameters are indicative of the system as a whole and do not necessarily mean every part is of a uniform size.