Active Autowerke GESI Sports Cat Downpipe — BMW F-Series B58 Non-OPF
DESCRIPTION
A GESI sports-cat downpipe for the original non-OPF Gen 1 B58 exhaust layout in BMW F-Series models. Stainless-steel pipework and a high-flow catalyst replace the original downpipe assembly.
Key details
- GESI high-flow catalyst and 304 stainless-steel construction.
- 4.5-inch primary section with a flex joint.
- 80 mm downstream connection.
- Manufacturer part number: 11-062. Turbo flange gasket included.
Fitment
- BMW F20/F21 M140i, F22/F23 M240i, F30/F31 340i and F32/F33/F36 440i.
- Original non-OPF Gen 1 B58 exhaust with the matching 80 mm outlet only.
- Not for OPF/GPF-equipped cars, UK G-Series models, 540i, X models, Z4 or Toyota Supra.
Installation
Professional installation is recommended. Confirm the original exhaust specification and downstream connection before ordering.
Important information
UK type approval and MOT compliance are not claimed. Fitting a sports catalyst does not automatically establish road legality. Power gains and the absence of engine warning lights are not guaranteed.
DISCLAIMER
Where applicable, the use of de-cats, sports cats and removing OPF/GPF systems is for off-road/motorsport use only. Using these parts may prevent your vehicle from passing an MOT test. Only EC type-approved components are legal and fit for road use.
SHIPPING & WARRANTY
Free UK shipping on all orders. In-stock orders are dispatched Monday–Friday. Please refer to the live dispatch estimate above for the current estimated dispatch day. Tracking is provided once your order is dispatched.
Warranty coverage varies by product and manufacturer. Please contact us if you need confirmation of warranty coverage before ordering. Your statutory rights are unaffected.