Power-Flow Air Intake System Incl. 4 in. Tubing/Filter/Diamond Plate Heat Shield/Hardware/Instruction HP Gains +13.0 HP/Torque Gains +32.0 ft. lbs. Wrinkle Black Product Features Massive Cast Aluminum Power Box Pre-Filter Screens MR Technology Patented Tuning Process Injen Powerbands For Secure Fit Complete Bolt Design SuperNano Web Dry Filter X-1022 Increased HP up to 13 Increased Torque Up To 32 ft./lbs.