BMW M340i G20 | G21 (2018+) Exhausts

Shop BMW M340i G20 and G21 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 B58 engine while giving your M340i a sharper, more aggressive sound.

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7 products

SLN Performance BMW B58 OPF Decat Downpipe for M240i, M340i, Z4 M40i, Supra A90, and other BMW models, showing the new exhaust part.
SLN Performance
SLN Performance - BMW B58 OPF Decat Downpipe M240i M340i M440i 540i 640i 840i Z4 M40i Supra A90 Sale price£320.00 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
SLN Performance BMW B58 OPF Decat Downpipe for M240i, M340i, Z4 M40i, Supra A90, and other BMW models, showing the new exhaust part.
SLN Performance
SLN Performance - BMW B58 OPF Ceramic Coated Sports Cat Downpipe M240i M340i M440i 540i 640i Sale price£495.00 GBP
Cobra Sport quad exit rear diffuser for BMW 3-Series G20, black plastic panel with four exhaust cutouts, installed on the rear bumper.
Cobra Sport
Cobra Sport - Quad Exit BMW 3-Series (G20) Rear Panel Diffuser Sale price£230.32 GBP
Cobra Sport quad exit rear panel diffuser for BMW 3-Series Touring G21, black plastic with integrated exhaust cutouts.
Cobra Sport
Cobra Sport - Quad Exit BMW 3-Series Touring (G21) Rear Panel Diffuser Sale price£230.32 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
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