BMW 49 parts
Collection: G42 2 Series - Exhaust
Aftermarket Performance exhausts for the BMW 2 series.
Includes Catless Downpipes, Race Downpipes, Catted Downpipes, GESI Catted Downpipes, Cat back, Axle Back Exhausts, Full Exhausts, and Mid Pipes.
View fitment chart
| Model | Years (US) | Engine | Chassis | Drivetrain |
|---|---|---|---|---|
| 230i | 2022–Present | B46B20O1 (2.0L Turbo I4) | G42 | RWD |
| 230i xDrive | 2022–Present | B46B20O1 (2.0L Turbo I4) | G42 | AWD |
| M240i | 2022–Present | B58B30O1 (3.0L Turbo I6) | G42 | RWD |
| M240i xDrive | 2022–Present | B58B30O1 (3.0L Turbo I6) | G42 | AWD |
-
TCM B58 4.5" Race Downpipe BMW 240i/340i/440i/Supra/X3 F/G Chassis
Vendor:TCMRegular price $201.52 USDRegular price$295.00 USDSale price $201.52 USDSale -
TCM B58 5" Race Downpipe BMW 240i/340i/440i/Supra/X3 F/G Chassis Gen 1&2
Vendor:TCMRegular price $298.72 USDRegular price$435.85 USDSale price $298.72 USDSale -
TCM B58 4.5" High Flow Catted Downpipe BMW 240i/340i/440i/Supra/X3 F/G Chassis
Vendor:TCMRegular price $351.12 USDRegular price$425.00 USDSale price $351.12 USDSale -

Genuine BMW 4″ Turbo to Downpipe V-Band Exhaust Clamp for BMW B38/B46/B48/N20/N26/N55 18307606136
Vendor:BMWRegular price $19.99 USDRegular price$34.59 USDSale price $19.99 USDSale -
Genuine BMW 4″ Turbo to Downpipe Gasket 18307581970 for BMW B38/B46/B48/N20/N26/N55
Vendor:BMWRegular price $18.99 USDRegular price$23.29 USDSale price $18.99 USDSale -
MAD B58 V2 4.5" Race Downpipe w/Bracket BMW 240i/340i/440i/Supra/X3 F/G Chassis
Vendor:MADRegular price $169.00 USDRegular price$259.00 USDSale price $169.00 USDSale -
MAD B58 4.5" Catted Downpipe w/Bracket BMW 240i/340i/440i/Supra/X3 F/G Chassis
Vendor:MADRegular price $369.00 USDRegular price$409.00 USDSale price $369.00 USDSale -
CTS Turbo Race Downpipes BMW F2X/F3X/G20/G30 230I/330I/430I/530I & XDRIVE B46
Vendor:CTS TurboRegular price $251.99 USDRegular price$279.99 USDSale price $251.99 USDSale -
MAD B58 5" Catless Downpipe BMW 240i/340i/440i/Supra/X3/X4 F/G
Vendor:MADRegular price $319.00 USDRegular price$379.00 USDSale price $319.00 USDSale -
CTS Turbo High-Flow Catted Downpipes BMW F2X/F3X/G20/G30 230I/330I/430I/530I & XDRIVE B46
Vendor:CTS TurboRegular price $386.99 USDRegular price$429.99 USDSale price $386.99 USDSale -
Active Autowerke Catted Downpipe with GESI B58 BMW M240i, M340i, M440i & xDrive G Chassis
Vendor:Active AutowerkeRegular price $1,424.00 USDRegular price$1,499.00 USDSale price $1,424.00 USDSale -
Valvetronic Designs Valved Exhaust Catback BMW M240i G42 B58
Vendor:ValvetronicRegular price $2,999.99 USDRegular price$3,999.99 USDSale price $2,999.99 USDSale -
MAD B48 Race Downpipe BMW 220i/230i/320/330/420i/430i/ F/G Chassis
Vendor:MADRegular price $249.00 USDRegular price$249.00 USDSale price $249.00 USD -
Project Gamma B58 Race Downpipe BMW and Toyota M140/M240/340/440/X3/X5 Supra
Vendor:Project GammaRegular price From $410.00 USDRegular priceSale price From $410.00 USD -
Valvetronic Designs Electronic Exhaust Valve Controller / Harness
Vendor:ValvetronicRegular price From $299.00 USDRegular priceSale price From $299.00 USD -
Fi Exhaust Fi PRO App Remote Control Module (OBDII) with Valve Controller
Vendor:Fi ExhaustRegular price $800.00 USDRegular price$800.00 USDSale price $800.00 USD -
Fi Exhaust Valved Catback Exhaust Quad Tips BMW M240i G42 B58
Vendor:Fi ExhaustRegular price From $3,300.00 USDRegular price$3,300.00 USDSale price From $3,300.00 USD -
Evolution Racewerks Catless Downpipe B46 Engine BMW 120i, 220i, 230i, 320i, 330e, 330i, 420i, 430i, 630i, 730i & xDrive G & F Chassis
Vendor:Evolution RacewerksRegular price From $490.50 USDRegular price$545.00 USDSale price From $490.50 USDSale -
SST Exhaust Valve Controller BMW G42
Vendor:SSTRegular price $204.17 USDRegular price$242.95 USDSale price $204.17 USDSale -
Genuine BMW 4.5" Turbo to Downpipe Gasket for BMW B58 18328612538
Vendor:BMWRegular price $21.99 USDRegular price$24.99 USDSale price $21.99 USDSale -
Elring 4.5" Turbo to Downpipe V-Band Exhaust Clamp for BMW B58 18328612537
Vendor:BMWRegular price $35.99 USDRegular price$36.99 USDSale price $35.99 USDSale -
Active Autowerke Catted Downpipe with Active Cat B58 BMW/Toyota
Vendor:Active AutowerkeRegular price $1,139.00 USDRegular price$1,199.00 USDSale price $1,139.00 USDSale -
Fabspeed Sport Catalytic Converter Downpipe BMW B58
Vendor:FabspeedRegular price $2,195.95 USDRegular price$2,195.95 USDSale price $2,195.95 USD -
Milltek Cat-back BMW G42 M240 B58
Vendor:MilltekRegular price From $2,566.00 USDRegular price$2,566.00 USDSale price From $2,566.00 USD
-
Lifetime Warranty
Fitment guarantee and lifetime warranty on every TCM part.
-
150+ Brands
Akrapovič, Dinan, Eventuri, KW and more in one place.
-
Motorsports History
Over a decade of racing experience in DC, Maryland and Virginia area.
-
One-on-One Support
Fitment questions? Talk to the people who install these parts.
Can't find a part?
We'll track it down.
Send us a message with your car and the part you need. If we can get it, we'll add it to the site and send you a special coupon for it.
Washington, DC area
Need it installed?
We're a working performance shop offering installation and maintenance. BMW is our specialty, but we service all cars.



















