B58 4.5” Catless Downpipe

Our B58 catless stainless steel downpipes boast a 4.5 inch diameter from the turbo outlet.

These downpipes are ideal for that little bit more sound and performance from your B58. 

• improves throttle response
• occasionally seen to improve fuel consumption (this is never guaranteed and is subject to how heavy your foot is)
• improves turbo and engine health