BMW M135I (F20 & F21) Exhausts

Shop BMW M135i F20 and F21 exhaust upgrades designed to improve sound, response and performance. From cat-back systems and rear silencers to supporting exhaust components, we supply carefully selected options for fast road and performance builds. Choose from trusted exhaust brands offering high-quality systems that enhance the character of the N55 engine while giving your M135i a sharper, more aggressive...

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11 products

370Laps VRSF 4-inch ceramic decat downpipe for BMW N55 models including M135i, M235i, 335i, 435i, and M2, front view.
VRSF
VRSF 4"DECAT CERAMIC UPGRADE FOR BMW 2013+ N55 F20 M135I, F22 M235I, F30 335I, F32 435I & F87 M2 (NON COMP) Sale price£370.00 GBP
500Laps VRSF 4-inch sports cat downpipe for BMW N55 F30 F32 F87 M2, featuring a brushed stainless steel finish and catalytic converter.
VRSF
VRSF 4" SPORTS CAT UPGRADE FOR BMW 2013+ N55 F20 M135I, F22 M235I, F30 335I, F32 435I & F87 M2 (NON COMP) Sale price£500.00 GBP
Remus BMW black chrome 102mm tail pipes exhaust tips set, showcasing sleek, polished finish on dual exhaust outlets.
Remus Exhuast Systems
Remus - BMW Black Chrome 102mm Tail Pipes X2 Sale price£269.99 GBP
Pair of Cobra Sport 4-inch carbon fiber slash cut exhaust tips with polished finish on a vehicle tailpipe
Cobra Sport
Cobra Sport - Pair of Slash Cut 4" Carbon Fibre Tips Sale price£153.60 GBP Regular price£192.00 GBP
Cobra Sport BMW M135i exhaust tailpipes with larger 3.5-inch M Performance tips in ceramic black for BMW M140i replacement.
Cobra Sport
Cobra Sport - BMW M135i Exhaust Tailpipes - Larger 3.5" M Performance Tips - Replacement Slip-on OE Style Sale priceFrom £108.00 GBP Regular price£135.00 GBP
Cobra Sport BMW M135i sports cat and de-cat downpipe for enhanced performance exhaust system.
Cobra Sport
Cobra Sport - BMW M135i Sports Cat / De-Cat Downpipe Performance Exhaust Sale priceFrom £233.26 GBP Regular price£291.58 GBP
Cobra Sport BMW M135i F20/F21 cat back performance exhaust with resonated tips and polished finish.
Cobra Sport
Cobra Sport - BMW M135i (F20/F21) Cat Back Performance Exhaust Sale priceFrom £846.58 GBP Regular price£1,058.22 GBP
Black ceramic BMW M140i Cobra Sport OEM style exhaust tips with larger 3.5-inch slip-on tailpipes, designed for F-Series BMW.
Cobra Sport
Cobra Sport - BMW F-Series OEM Style M Performance Larger 3.5" Slip-on Replacement Tips / Tailpipes Sale priceFrom £129.60 GBP Regular price£162.00 GBP
Remus cat-back exhaust system front section for BMW M135i and M235i N55 F20 F21 F22 F23 models, showcasing the stainless steel construction.
Remus Exhuast Systems
Remus - BMW Cat-Back Mid Section M135i/M235i N55 (F20/F21/F22/F23) Sale price£664.99 GBP
Remus stainless steel 102mm chrome angled exhaust tips with rolled edge, designed for BMW M3 and M4 GPF racing exhaust systems.
Remus Exhuast Systems
Remus - Stainless Steel 102mm Chrome Angled Exhaust Tips With Rolled Edge (Set of 4) Sale price£419.95 GBP
Remus carbon fibre 102mm angled exhaust tips with titanium internals set for BMW M3 M4 G80 G82 G83, racing style.
Remus Exhuast Systems
Remus - Carbon Fibre 102mm Angled Exhaust Tips With Titanium Internals (Set of 4) Sale price£1,026.99 GBP

Shop BMW M135i F20 and F21 exhaust upgrades designed to improve sound, response and performance. From cat-back systems and rear silencers to supporting exhaust components, we supply carefully selected options for fast road and performance builds.

Choose from trusted exhaust brands offering high-quality systems that enhance the character of the N55 engine while giving your M135i a sharper, more aggressive sound.

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