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  • BMW 4 Series G82 M4 & M4 Competition S58 3.0 Turbo (OPF/GPF Equipped Cars Only)

BMW logoBMW 4 Series G82 M4 & M4 Competition S58 3.0 Turbo (OPF/GPF Equipped Cars Only)

2020 and Later

Active Valve Control

Plug & Play Remote Control System for OE & Milltek Sport Exhausts
System Number: SSXBM1234
Consists of:
Tailpipe Style:
1 x Valve Control System with 2 Remotes

System Photo(s):
Click to enlarge photo

Large-bore Downpipe and De-cat

Requires Stage 2 ECU Remap - Fits to OE and Milltek Sport Systems
This product is:
Race/Track Only
System Number: SSXBM1271
Consists of:
Tailpipe Style:
1 x LH Primary Cat Bypass
1 x RH Primary Cat Bypass
1 x LH Cat Link Pipe

Pipe Ø: 3.00" (76.20mm) *
System Photo(s):
Click to enlarge photo

HJS Tuning ECE Downpipes

ECE Approved
This product is:
EC-Approved
System Number: SSXBM1298
Consists of:
Tailpipe Style:
1 x HJS ECE Downpipe with High Flow Cats - Fits to OE and Milltek Sport Systems - UN ECE R103 Approved

Pipe Ø: 2.76" (70.00mm) *

GPF/OPF Bypass

OPF/GPF Bypass - Non-Resonated (Louder) - Fits to OE Downpipes & Milltek Sport Axle Back System Only - Requires Stage 2 ECU Remap or OPF/GPF Bypass Module (Available from www.leib-engineering.de)
This product is:
Race/Track Only
System Number: SSXBM1194
Consists of:
Tailpipe Style:
2 x Adapter to Milltek Sport System
1 x LH OPF/GPF Bypass
1 x RH OPF/GPF Bypass
1 x LH Silencer Replacement Pipe
1 x RH Silencer Replacement Pipe
1 x Chassis Brace Plate

Pipe Ø: 3.00" (76.20mm) *
System Photo(s):
Click to enlarge photo

GPF/OPF Bypass

OPF/GPF Bypass - Non-Resonated (Louder) - Fits to OE Downpipes & OE Axle Back System Only (OE Requires Cutting) - Requires Stage 2 ECU Remap or OPF/GPF Bypass Module (Available from www.leib-engineering.de)
This product is:
Race/Track Only
System Number: SSXBM1196
Consists of:
Tailpipe Style:
1 x LH OPF/GPF Bypass
1 x RH OPF/GPF Bypass
1 x LH Silencer Replacement Pipe
1 x RH Silencer Replacement Pipe
1 x Chassis Brace Plate
2 x Adapters to OE System

Pipe Ø: 3.00" (76.20mm) *
System Photo(s):
Click to enlarge photo

GPF/OPF Bypass

OPF/GPF Bypass - Resonated - Fits to OE Downpipes & Milltek Sport Axle Back System Only - Requires Stage 2 ECU Remap or OPF/GPF Bypass Module (Available from www.leib-engineering.de)
This product is:
Race/Track Only
System Number: SSXBM1193
Consists of:
Tailpipe Style:
2 x Adapter to Milltek Sport System
1 x LH OPF/GPF Bypass
1 x RH OPF/GPF Bypass
1 x Centre Silencer
1 x Chassis Brace Plate

Pipe Ø: 3.00" (76.20mm) *
System Photo(s):
Click to enlarge photo

GPF/OPF Bypass

OPF/GPF Bypass - Resonated - Fits to OE Downpipes & OE Axle Back System Only (OE Requires Cutting) - Requires Stage 2 ECU Remap or OPF/GPF Bypass Module (Available from www.leib-engineering.de)
This product is:
Race/Track Only
System Number: SSXBM1195
Consists of:
Tailpipe Style:
1 x LH OPF/GPF Bypass
1 x RH OPF/GPF Bypass
1 x Centre Silencer
1 x Chassis Brace Plate
2 x Adapters to OE System

Pipe Ø: 3.00" (76.20mm) *
System Photo(s):
Click to enlarge photo

Large Bore Downpipe and Hi-Flow Sports Cat

with HJS HQ 200CPSI Cats (No CEL or ECU Software Required) - Fits to OE OPF/GPF & Milltek Sport OPF/GPF Bypass Sections
This product is:
Race/Track Only
System Number: SSXBM1235
Consists of:
Tailpipe Style:
1 x LH Downpipe & Cat Assembly
1 x RH Downpipe & Cat Assembly
1 x LH Cat Link Pipe

Pipe Ø: 3.00" (76.20mm) *
System Photo(s):
Click to enlarge photo

Particulate Filter-back

OPF/GPF Back with Centre Resonator Bypass System with GT-115 Brushed Titanium Trims (OE Requires Cutting)
System Number: SSXBM1319
Consists of:
Tailpipe Style:
1 x LH Silencer Bypass (to OE GPF)
1 x RH Silencer Bypass (to OE GPF)
1 x LH Valved Link & Outlet Pipe
1 x RH Valved Link & Outlet Pipe
1 x Chassis Brace Plate
1 x Rear Silencer
4 x Titanium 4.5" Trims
115 GT

Pipe Ø: 3.15" (80.00mm) *
System Photo(s):
Click to enlarge photo
Click to enlarge photo

Particulate Filter-back

OPF/GPF Back with Centre Resonator Bypass System with GT-115 Burnt/Blue Titanium Trims (OE Requires Cutting)
System Number: SSXBM1320
Consists of:
Tailpipe Style:
1 x LH Silencer Bypass (to OE GPF)
1 x RH Silencer Bypass (to OE GPF)
1 x LH Valved Link & Outlet Pipe
1 x RH Valved Link & Outlet Pipe
1 x Chassis Brace Plate
1 x Rear Silencer
4 x Burnt Titanium 4.5" Trims
115 GT

Pipe Ø: 3.15" (80.00mm) *
System Photo(s):
Click to enlarge photo
Click to enlarge photo

Particulate Filter-back

OPF/GPF Back with Centre Resonator Bypass System with GT-115 Cerakote Black Trims (OE Requires Cutting)
System Number: SSXBM1318
Consists of:
Tailpipe Style:
1 x LH Silencer Bypass (to OE GPF)
1 x RH Silencer Bypass (to OE GPF)
1 x LH Valved Link & Outlet Pipe
1 x RH Valved Link & Outlet Pipe
1 x Chassis Brace Plate
1 x Rear Silencer
4 x Cerakote Black 4.5" Trims
115 GT

Pipe Ø: 3.15" (80.00mm) *
System Photo(s):
Click to enlarge photo
Click to enlarge photo

Particulate Filter-back

OPF/GPF Back with Centre Resonator Bypass System with GT-115 Polished Trims (OE Requires Cutting)
System Number: SSXBM1317
Consists of:
Tailpipe Style:
1 x LH Silencer Bypass (to OE GPF)
1 x RH Silencer Bypass (to OE GPF)
1 x LH Valved Link & Outlet Pipe
1 x RH Valved Link & Outlet Pipe
1 x Chassis Brace Plate
1 x Rear Silencer
4 x Polished 4.5" Trims
115 GT

Pipe Ø: 3.15" (80.00mm) *
System Photo(s):
Click to enlarge photo
Click to enlarge photo

Particulate Filter-back

OPF/GPF Back with Centre Resonator Bypass System with JET-115 Carbon Fibre Trims (OE Requires Cutting)
System Number: SSXBM1321
Consists of:
Tailpipe Style:
1 x LH Silencer Bypass (to OE GPF)
1 x RH Silencer Bypass (to OE GPF)
1 x LH Valved Link & Outlet Pipe
1 x RH Valved Link & Outlet Pipe
1 x Chassis Brace Plate
1 x Rear Silencer
4 x Carbon Fibre 4.5" Trims
115 JET

Pipe Ø: 3.15" (80.00mm) *
System Photo(s):
Click to enlarge photo
Click to enlarge photo

Axle Back

Axle Back System with GT-115 Brushed Titanium Trims - ECE Approved (OE Requires Cutting)
This product is:
EC-Approved
System Number: SSXBM1171
Consists of:
Tailpipe Style:
2 x Adapters to OE GPF/OPF
1 x LH Valved Link & Outlet Pipe
1 x RH Valved Link & Outlet Pipe
1 x Rear Silencer
4 x Titanium 4.5" Trims
115 GT

Pipe Ø: 3.15" (80.00mm) *
System Photo(s):
Click to enlarge photo

Axle Back

Axle Back System with GT-115 Burnt Titanium Trims - ECE Approved (OE Requires Cutting)
This product is:
EC-Approved
System Number: SSXBM1172
Consists of:
Tailpipe Style:
2 x Adapters to OE GPF/OPF
1 x LH Valved Link & Outlet Pipe
1 x RH Valved Link & Outlet Pipe
1 x Rear Silencer
4 x Burnt Titanium 4.5" Trims
115 GT

Pipe Ø: 3.15" (80.00mm) *
System Photo(s):
Click to enlarge photo

Axle Back

Axle Back System with GT-115 Cerakote Black Trims - ECE Approved (OE Requires Cutting)
This product is:
EC-Approved
System Number: SSXBM1170
Consists of:
Tailpipe Style:
2 x Adapters to OE GPF/OPF
1 x LH Valved Link & Outlet Pipe
1 x RH Valved Link & Outlet Pipe
1 x Rear Silencer
4 x Cerakote Black 4.5" Trims
115 GT

Pipe Ø: 3.15" (80.00mm) *
System Photo(s):
Click to enlarge photo

Axle Back

Axle Back System with GT-115 Polished Trims - ECE Approved (OE Requires Cutting)
This product is:
EC-Approved
System Number: SSXBM1169
Consists of:
Tailpipe Style:
2 x Adapters to OE GPF/OPF
1 x LH Valved Link & Outlet Pipe
1 x RH Valved Link & Outlet Pipe
1 x Rear Silencer
4 x Polished 4.5" Trims
115 GT

Pipe Ø: 3.15" (80.00mm) *
System Photo(s):
Click to enlarge photo

Axle Back

Axle Back System with JET-115 Carbon Trims - ECE Approved (OE Requires Cutting)
This product is:
EC-Approved
System Number: SSXBM1173
Consists of:
Tailpipe Style:
2 x Adapters to OE GPF/OPF
1 x LH Valved Link & Outlet Pipe
1 x RH Valved Link & Outlet Pipe
1 x Rear Silencer
4 x Carbon Fibre 4.5" Trims
115 JET

Pipe Ø: 3.15" (80.00mm) *
System Photo(s):
Click to enlarge photo

* 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.