aFe Power Silver Bullet Throttle Body Spacer Features: Precision Machined From T-6061 Billet Aluminum Special Helix Design Produces Increased HP/Torque/Throttle Response Fits With aFe Intakes Increased Air Volume For Better Performance No Annoying Whistle Limited Lifetime Warranty Height: 10.00 Width: 3.00 Length: 7.00 Weight: 2.00 lbs Vehicle Type: Throttle Body Spacer Fitment: 2010/Ford/F-150/XLT Standard Cab Pickup 2-Door/4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated::C.A.R.B. EO Number D-550-11^^2010/Ford/F-150/XLT Extended Cab Pickup 4-Door/4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated::C.A.R.B. EO Number D-550-11^^2010/Ford/F-150/XLT Crew Cab Pickup 4-Door/4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated::C.A.R.B. EO Number D-550-11^^2010/Ford/F-150/XL Standard Cab Pickup 2-Door/4.6L 281Cu. In. V8 GAS SOHC Naturally Aspira...