Spec-D Tuning AFC-GMC99V8 Sierra Silverado Tahoe Yukon V8 Cold Air Intake Filter Kit 4.8L 5.3L 6.0L 1 Set Cold Air Intake with Red Filter Kit Includes aluminum Intake pipes , washable air filter, vacuum hoses, reducers and all necessary mounting hardware Increase horsepower, torque and improve the gas mileage 30 Day Money Back Guarantee & 90 Days Limited Warranty Made by OEM approved & ISO certified manufacturers in materials that meet or exceed strict OEM requirements