Doug Thorley\’s 5.7 Tundra / Land Cruiser headers are a good addition to any 5.7 Tundra.
- Headers are built from rugged 14 gauge steel and 3/8″ thick flanges
- 50 State Legal with CARB Certification D-540-6
- Proven gains of 28 Hp and 46 ft. lbs. of torque
- Ceramic coated inside and out
- Doug Thorley limited lifetime warranty
- Each header submerged and pressure tested
- Great instructions