1 5/8 stepped 1 3/4 Long Tube Headers for Lexus SC400 1UZ 2UZ and 3UZ swaps.
-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.