We are extremely pleased to present to you our in-house fabricated 2 into 1 high performance exhaust system. 16 gauge, 304 stainless steel, back purged and meticulously tig welded. This is a performance exhaust designed exclusively for stages 2 ,3 & 4. These have a deep, throaty and mature sound. Many months of R & D went into each pipe and you will appreciate the performance gains and build quality for years to come. Header pipes have multiple bung ports for tuning.