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BMW B58 catted downpipe kit for M140i M240i 340i 440i 540i
BMW B58 catted downpipe kit for M140i M240i 340i 440i 540i
Regular price
£940.00 GBP
Regular price
Sale price
£940.00 GBP
Taxes included.
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Wagner Tuning B58 catted downpipe kit for F-series BMWs with non-GPF B58 engines. Fits M140i, M240i, 340i, 440i and 540i models only.
- Full 304 stainless steel construction with 200CPSI EU6-compliant catalyst
- Bolts straight on using OEM mounting points - no cutting or welding
- Reduces back pressure for sharper throttle response, more mid-range torque and cooler turbo operation
- OEM-style adapter included for seamless stock exhaust integration
- Not for GPF-equipped cars - DME errors likely if fitted to post-2018 UK-spec B58s with factory particulate filters
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