N-Fab Growler Sport Running Boards - 07-21 Toyota Tundra Double Cab - Textured Black RBF58-80407-26T limited measured power gains - +11

measured power gains - +11 AWHP from the airbox alone and +15 AWHP when adding the rear charger inlet pipe

Reduces Body Roll

(1) Patriot series Reman Injector

2014–2018 Mazda 3

Tube Size at Throttle Body: 4

N-Fab Growler Sport Running Boards - 07-21 Toyota Tundra Double Cab - Textured Black RBF58-80407-26T limited measured power gains - +11Growler Sport Running Boards Cab Length 07 21 Toyota Tundra Double Cab Textured Black RTxGripLock all weather traction for confident stepping in wet, muddy, and icy Multi functional tread pattern knocks dirt and snow off boots to keep your cab cleaner Up to 6 in. wide stepping area with over 250 sq. in. of total surface for stable footing Rust free aluminum construction with corrosion , ding , and scratch resistant powder coat finish No drill