THY-560-Y-C Doug Thorley Header, Tundra 2007+ 5.7 V8 Tri-Y

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Doug Thorley's 5.7 Tundra 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-540-4
  
• 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