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A B58 Sports cat downpipe is specifically designed to enhance the performance of vehciles equipped with the BMW B58 engine. A sports cat downpipe is a crucial part of the exhaust system, and it typically includes a high-flow catalytic converter. 

M140, M240, M340, M440, M540 


Performance gains 
Sound enhancement 
Increased exhaust flow 



We offer a fitting service at our Berkshire Branch, RG19 4ER 

B58 Sports Cat Downpipe

£450.00 Regular Price
£425.00Sale Price
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