BMW B58 5 inch Super Sport Cat by Osprey Performance
Unlock serious performance and flow on your BMW B58 with this 5 inch Super Sport Cat. Engineered for the BMW B58 platform, this high flow sports catalytic converter uses a 200 cell catalyst that is designed to pass MOT and prevent the engine management light from illuminating. With a huge 5 inch primary that smoothly transitions into a 4 inch flexi section, this B58 sports cat prioritises maximum exhaust gas velocity, reduced back pressure and rapid turbo spool for real-world gains.
This is the biggest pipe combination available on the market today for the BMW B58. It delivers maximum, uninterrupted flow comparable to a full decat downpipe, so there is no compromise on power when choosing a sports cat. If you are searching for a BMW B58 sports cat, B58 downpipe upgrade, high flow 200 cell cat or performance B58 catalytic converter, this is the premium, performance-focused solution.
Key features
- 5 inch to 4 inch design for exceptional exhaust flow and turbo response on the BMW B58 engine
- High flow 200 cell sports catalyst designed to pass MOT and avoid triggering the EML
- Massive diameter pipework for maximum, uninterrupted flow comparable to a decat downpipe
- Optimised step-down into the 4 inch flexi to maintain velocity and reduce back pressure
- Built specifically to fit BMW B58 applications for a true performance exhaust upgrade
We run this part on our own B58 builds and customer cars, and feedback has been excellent. If you want the performance of a decat with the practicality and emissions control of a high flow sports cat, this 5 inch Super Sport Cat is the go-to B58 downpipe upgrade.
Why choose this B58 sports cat
- Best-in-class size and flow for the BMW B58 platform
- Performance-focused 200 cell catalyst for strong power with emissions control
- No EML light and MOT-friendly design
- Ideal for enthusiasts seeking a high flow B58 sports cat and downpipe upgrade
Fitting and support
Professional installation recommended. Nforcd offers fitting at our workshop in Warwickshire. Request a fitting quote at Sales@nforcd.com.
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