Stainless Works 1 3/4in LS Header Builder Kit - HBK175LS Belts - Timing Accessory The system has BORLA(r)'S Polyphonic

The system has BORLA(r)'S Polyphonic Exhaust Harmonizer Technology with utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean

0L Plenum Volume

Muffler Specifications: 5" Center Inlet /Outlet

Ride Height Adjustable

Stainless Works 1 3/4in LS Header Builder Kit - HBK175LS Belts - Timing Accessory The system has BORLA(r)'S PolyphonicAll tubes are CNC mandrel bent for optimal flow for the J bends in this header builder kit. Made from 304 stainless steel for maximum corrosion resistance. The diameter of tubes is 1 3 4" with . 065 wall thickness. This kit includes (2) 3 8" thick LS CNC laser cut flanges. Also comes with (12) J bends, (2) formed collectors and (2) filler diamonds to connect the tubes together. We recommend the use of 308L SS welding rod. These kits are proudly made