1 3/4" Long Tube Headers for Lexus IS300 (Left Hand Drive) 1UZ and 3UZ swaps. Fits cars using the XAT or Quantum Tune Engine mounts with SC430 engine brackets.
-USA Made 304 Stainless Steel, TIG welded
-3" Slip Fit Collectors with V bands and O2 sensor bungs.
Proven Performance!! Chassis Dyno Tested on stock 1UZ Vvti with ITB's
Picked up 50hp @ 5400 RPM 250 to 300hp
Picked up 25hp @ 6800 RPM 305 to 330hp
*Built to order please allow 6 weeks manufacture time.