
Milltek Large Bore Downpipe & HJS Hi-Flow Sports Cat - BMW M2/M3/M4 (G87/G80/G82) - SSXBM1333
Ships free in the US
Make sure this fits your car
Fits: M2 G87, M3 G80/G81, M4 G82/G83
- Shop tested in Dallas
- Free pickup in Dallas
- Installs at our shop
Milltek large bore downpipe with HJS Hi-Flow sports catalyst for the BMW G87 M2, G80 M3 and G82 M4 (S58). High-flow 76.2mm (3-inch) construction with HJS HD sports cat reduces backpressure and unlocks turbo response and top-end power. T304L stainless steel, mandrel-bent, race product. Direct fit to the OE or Milltek system.
Key Features:
HJS Hi-Flow HD sports catalyst
Large bore 76.2mm pipework for reduced backpressure
T304L stainless steel, mandrel-bent
Direct fit to OE or Milltek exhaust systems
Fits: BMW M2 (G87), M3 (G80) and M4 (G82) with S58 engine
Listed for these cars. Check the title and description for exact years, body styles and drivetrain.
| Make | Model | Chassis | Years | Fits |
|---|---|---|---|---|
| BMW | M2 | G87 | 2023+ | |
| BMW | M3 | G80/G81 | 2021+ | |
| BMW | M4 | G82/G83 | 2021+ |
Not sure? Call or text 945-954-1142 with your car or VIN.
- Free US shipping on orders over $250.
- Free pickup at our Dallas shop, usually ready within 24 hours.
- Unused parts can be returned within 30 days. Tunes, opened electronics, merch and installed parts are final sale.
- Want it installed? Book the install at thegbmotors.com.
Full details are on our shipping and returns page.
More for your build

Milltek Large Bore Downpipe & HJS Hi-Flow Sports Cat - BMW M2/M3/M4 (G87/G80/G82) - SSXBM1235


Active Autowerke F80, F82, F87 G80 G82 G87 F97 exhaust valve cable extender


Active Autowerke BMW S58 G80 M3 G82 M4 G87 M2 Downpipes w GESI CAT

