BMW 1 Series M135i xDrive 5 Door (F70 OPF/GPF Equipped)
2024 and Later
GPF/OPF Bypass
To fit to OE downpipe and Milltek OPF Back System Only
System Number: SSXBM1421
Consists of:
Tailpipe Style:
1 x GPF Bypass Section
1 x Adapter to Milltek
Pipe Ø: 3.00" (76.20mm) *
GPF/OPF Bypass
To fit to OE downpipe and OE OPF Back System Only
System Number: SSXBM1420
Consists of:
Tailpipe Style:
1 x GPF Bypass Section
1 x Adapter to OE
Pipe Ø: 3.00" (76.20mm) *
Particulate Filter-back
OPF/GPF Back System for OE Rear Diffuser with Brushed Titanium GT-100 Tips
System Number: SSXBM1418
Consists of:
Tailpipe Style:
1 x Adapter to OE GPF/OPF
1 x GPF/OPF Bypass Link Pipe
1 x Axle Pipe
1 x Rear Silencer
2 x Inner Tailpipes
1 x LH Outer Valved Tailpipe
1 x RH Outer Valved Tailpipe
4 x Titanium Tips
Quad 100mm GT100
Pipe Ø: 3.00" (76.20mm) *
Particulate Filter-back
OPF/GPF Back System for OE Rear Diffuser with Burnt/Blue Titanium GT-100 Tips
System Number: SSXBM1419
Consists of:
Tailpipe Style:
1 x Adapter to OE GPF/OPF
1 x GPF/OPF Bypass Link Pipe
1 x Axle Pipe
1 x Rear Silencer
2 x Inner Tailpipes
1 x LH Outer Valved Tailpipe
1 x RH Outer Valved Tailpipe
4 x Burnt Titanium GT-100 Trims
Quad 100mm GT100
Pipe Ø: 3.00" (76.20mm) *
Particulate Filter-back
OPF/GPF Back System for OE Rear Diffuser with Cerakote Black GT-100 Tips
System Number: SSXBM1416
Consists of:
Tailpipe Style:
1 x Adapter to OE GPF/OPF
1 x GPF/OPF Bypass Link Pipe
1 x Axle Pipe
1 x Rear Silencer
2 x Inner Tailpipes
1 x LH Outer Valved Tailpipe
1 x RH Outer Valved Tailpipe
4 x Cerakote Black Tips
Quad 100mm GT100
Pipe Ø: 3.00" (76.20mm) *
Particulate Filter-back
OPF/GPF Back System for OE Rear Diffuser with Polished GT-100 Tips
System Number: SSXBM1417
Consists of:
Tailpipe Style:
1 x Adapter to OE GPF/OPF
1 x GPF/OPF Bypass Link Pipe
1 x Axle Pipe
1 x Rear Silencer
2 x Inner Tailpipes
1 x LH Outer Valved Tailpipe
1 x RH Outer Valved Tailpipe
4 x Polished Tips
Quad 100mm GT100
Pipe Ø: 3.00" (76.20mm) *
* 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.