BLOX Racing is proud to offer its Performance DIY product line for today’s growing Do-It-Yourself fabricator. Whether you are just learning to fabricate and weld or you are a seasoned veteran, BLOX Racing can supply your needs.

The BLOX Racing merge collectors are a perfect choice of fabricators when building a custom exhaust header or turbo exhaust manifold. Small and large sizes are available in both welded and non-welded configurations.

Large size available.

Box Merge Collector Specs

• Length:  5" 
• ID:  49mm 
• Outlet: 59mm x 67mm (approx)
  
• Schedule 10
• Fits T3, T3/T4 and T4 flanges