Wagner BMW Toyota B58C 200 CPSI Racing Catalyst Downpipe for OPF Models
Unlock performance from your B58C 3.0 turbo engine with the Wagner 200 CPSI high flow sports cat downpipe. Designed specifically for OPF and GPF equipped cars, this catted performance downpipe reduces exhaust back pressure, lowers thermal load on the turbocharger and delivers faster spool, stronger mid range torque and a sharper throttle response. Ideal upgrade for BMW M340i, 540i, 640i, 840i, Z4 M40i and Toyota GR Supra A90 owners seeking a quality stainless steel OPF compatible downpipe with race bred flow.
Part number: 500001037.200CPI
Replaces OEM BMW part: 18329897313
Why choose this Wagner B58C OPF downpipe
- High quality stainless steel 1.4301 SS304 construction for durability and corrosion resistance
- Full 3.5 inch system with adapter for the stock exhaust to maintain a direct fit
- 100 percent perfect fit direct replacement for the OEM downpipe
- 200 CPSI racing catalyst high flow sports cat increases exhaust gas velocity and reduces back pressure
- Less thermal load on the turbocharger helps efficiency under sustained performance
- More power potential with significantly more torque and improved throttle response
We have used this catted downpipe in house at Nforcd and our customers have been very happy with the fitment quality, sound and performance response on both BMW B58 and Toyota GR Supra A90 builds.
Compatibility and fitment
Only for OPF and GPF equipped vehicles with the B58C 3.0 turbo engine:
- BMW G20 G21 M340i and M340i xDrive 3.0 285 kW 374 PS 2020 plus OPF
- BMW G30 G31 540i and 540i xDrive 3.0 250 kW 340 PS 2018 plus OPF
- BMW G32 640i and 640i xDrive GT 3.0 250 kW 340 PS 2018 plus OPF
- BMW G14 G15 G16 840i and 840i xDrive 3.0 250 kW 340 PS 2018 plus OPF
- BMW G29 Z4 M40i 3.0 250 kW 340 PS 2018 plus OPF
- Toyota GR Supra A90 MK5 3.0 250 kW 340 PS 2018 plus OPF
Important note
Please note: Only suitable for cars equipped with OPF. Error display in the DME may occur because the original catalytic converter is removed and replaced with a 200 CPSI racing catalyst.
Fitting and support
Professional installation recommended. For expert fitting by Nforcd in Warwickshire or to request a fitting quote, contact Sales@nforcd.com.
Compatibility check before dispatch
We will verify fitment before shipping. Provide your UK registration or the last 7 of your VIN at checkout to ensure this Wagner B58 downpipe suits your vehicle.
Performance graph
View the Wagner B58C OPF downpipe performance data image
Manufacturer and warranty
Manufactured by: Wagner
Warranty: 2 years manufacturer warranty
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