4" Modular Downpipe (3"/4" V-Band flange option)

4" Modular Downpipe (3"/4" V-Band flange option)

  • $175.00 USD
    Unit price per 


4" modular stainless steel downpipe with 3" or 4" V-Band. Low profile 100 degree bend with long leg for trimming to length. 100% stainless with dual stainless O2 bungs (1 extra for wideband tuning) and stainless flange. All TIG welded construction. Modular, bolt-on. For big HP flow packed in very tight spots.

  • 3" V-Band (3.75" V-Band Flange OD - Outer Diameter) 
  • 4" optional, the Flange OD is 4.62" which is standard for GT/GTX42 T4 housings. (special version with 4" v-band flange instead)