NewA high-flow catless downpipe for the Gen 3 B58 engine, CNC mandrel-bent from T304 stainless steel. Removing the restrictive factory catalytic converter frees up exhaust flow for noticeable power gains, faster spool, and a deeper, more aggressive B58 tone.
A high-flow catless downpipe for the Gen 3 B58 engine, CNC mandrel-bent from T304 stainless steel. Removing the restrictive factory catalytic converter frees up exhaust flow for noticeable power gains, faster spool, and a deeper, more aggressive B58 tone.
