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BMW logoBMW 1 Series 135i Coupé E82 and Cabriolet E88 (N55)

2010 to 2012

Primary Catalyst Replacement Pipes

Requires a stage 2 ECU remap
System Number: SSXBM952
Consists of:
Tailpipe Style:
1 x Downpipe and Primary Catalyst Delete Assembly

Pipe Ø: 3.00" (76.20mm) *

Secondary Cat-back

This product is:
EC-Approved
System Number: SSXBM946
Consists of:
Tailpipe Style:
1 x Centre Silencer Assembly
1 x Rear Silencer Assembly
2 x Universal Tip
Twin 80mm GT80

Pipe Ø: 2.50" (63.50mm) *

Secondary Cat-back

This product is:
EC-Approved
System Number: SSXBM948
Consists of:
Tailpipe Style:
1 x Centre Silencer Assembly
1 x Rear Silencer Assembly
2 x Ceramic Black GT80 Trims
Twin 80mm GT80

Pipe Ø: 2.50" (63.50mm) *

Primary Cat-back

Requires a stage 2 ECU remap
System Number: SSXBM945
Consists of:
Tailpipe Style:
1 x LH Secondary Cat-Bypass Pipe
1 x RH Secondary Cat-Bypass Pipe
1 x Centre Silencer Assembly
1 x Rear Silencer Assembly
2 x Universal Tip
Twin 80mm GT80

Pipe Ø: 2.50" (63.50mm) *

Primary Cat-back

Requires a stage 2 ECU remap
System Number: SSXBM956
Consists of:
Tailpipe Style:
1 x LH Secondary Cat-Bypass Pipe
1 x RH Secondary Cat-Bypass Pipe
1 x Centre Silencer Assembly
1 x Rear Silencer Assembly
2 x Ceramic Black GT80 Trims
Twin 80mm GT80

Pipe Ø: 2.50" (63.50mm) *

Turbo-back with Secondary Hi-Flow Sports Cats

Requires a stage 2 ECU remap
System Number: SSXBM953
Consists of:
Tailpipe Style:
1 x Downpipe and Primary Catalyst Delete Assembly
1 x LH Secondary Hi-Flow Sports Catalyst Assembly
1 x RH Secondary Hi-Flow Sports Catalyst Assembly
1 x Centre Silencer Assembly
1 x Rear Silencer Assembly
2 x Ceramic Black GT80 Trims
Twin 80mm GT80

Pipe Ø: 3.00" (76.20mm) *

Turbo-back with Secondary Hi-Flow Sports Cats

Requires a stage 2 ECU remap
System Number: SSXBM954
Consists of:
Tailpipe Style:
1 x Downpipe and Primary Catalyst Delete Assembly
1 x LH Secondary Hi-Flow Sports Catalyst Assembly
1 x RH Secondary Hi-Flow Sports Catalyst Assembly
1 x Centre Silencer Assembly
1 x Rear Silencer Assembly
2 x Universal Tip
Twin 80mm GT80

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.

DESIGNED AND BUILT IN BRITAIN