Direct replacement of stock manifolds and bolt-on fit for stock exhaust pipes. Most efficient at providing horsepower gain from idle to mid-range RPM. Fully mandrel bent tubes made of 16-gauge 1.5mm thickness cold roll flash mild steel. Head flange laser-cut from 38-inch 9.5mm thick steel plates and flattened by hydraulic press. All joints TIG welded for great resistance against cracking and wearing Hi-temp paint that holds up to 500C or 932F.

Vehicle Compatibility - This radiator is compatible with most Chevy, GMC, Oldsmobile, Plymouth, Pontiac, Buick, Cadillac Models 1960-1990, please see fitment chart for exact fitments.. Brilliant Performance - Come with 1 high performance tri-core light weight racing design radiator which can improve engine cooling efficiency by 35 - 45 temp, making stronger and higher capacity for coolant than stock.. Extraordinary Quality - It is constructed of high quality full T-6061 aluminum construction to ensure an extremely long lasting operate life.. Simple Installation - Direct bolt-on OE fitment or replacement for factory unit, fast and simple installation without any drilling or modification. Please check your car's radiator measurement against the dimensions we specified here before you make purchase to ensure proper installation.. Product Specification - Rows 3 Overall Dimensions 33.00 x 18.38 x 2.63 Core Dimensions 28.25 x 17.25 x 2.50 Inlet 1.50 Outlet 1.625 Transmission Cooler Thread Size G18 Transmission Oil CoolerTOC Yes Engine Oil CoolerEOC No.

CompatibilityThis Cold Air Intake System Kit compatible with GMC Chevy Chevro.let 1999 2000 2001 2002 2003 2004 2005 2006 V8 4.8L5.3L6.0L.. FeaturesIt's the ultimate performance Cold Air Intake Kit with Heat Shield. This steel heat shield that features a durable carbon-black powder coating for long lasting good looks. The air intake kit can help your engine to draw in more cold air resulting in better throttle response and higher explosive horsepower output.. Customer SupportsThis Cold Air Intake System support 30 days return and exchange. To make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool. Our company attaches great importance to the shopping experience of each customer.Risk-free shopping, if you have any quality problem during warranty period, please contact customer service in time.. Easy to InstallThis Cold Air Intake System can increase 8-10 of Horsepower and 6-8 of torque. Easy to install and easy to fit with simple tools. Professional installation in highly recommended.. Package IncludesThis 4 Cold Air Intake System Kit includes1x Powder coated steel heat shield, 1x Air Filter Washable and Reusable, 1x 4 High Quality Silicone Coupler NOT CHEAP RUBBER, 1x 4 High Quality Silicone Coupler 90 NOT CHEAP RUBBER..

Direct replacement - this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles. Ideal solution - this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed. Durable construction - this kit is made from quality components to ensure reliable performance and a long service life. Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience. Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool.

GUARANTEED INCREASE IN HORSEPOWER TORQUE KN cold air intake systems provide a less restrictive path for airflow, increasing the volume of cool, oxygen-rich air into your engine and giving an estimated increase up to 12HP and up to 14 ft.lbs. of Torque. HEAR THE GROWL KNs intake systems allow your engine to breathe and sound as it should- your engine will growl on acceleration and return to quiet once at speed. DYNO TESTING YOU CAN TRUST KN air intake horsepowertorque testing is performed on wheel-based dynamometers and the reports are include with each intake system. FEATURING KNs SIGNATURE, REUSABLE AIR FILTER Combines 4 layers of pleated, breathable cotton with KNs red filter oil to absorb dirt and dust particles, allowing clean air to continue flowing into your engine, only needs cleaning every 100,000 miles under normal highway driving conditions. DURABLE ROTO-MOLDED INTAKE TUBE CUSTOM HEAT SHIELD A high-density polyethylene HDPE rotationally-molded intake tube helps increase the volume of airflow to your engine, while the heat shield helps protect intake air from the high temperature of your engine bay. PREMIUM ENGINE PROTECTION FROM A TRUSTED BRAND KN air intake will not void manufacturer vehicle warranty No-Hassle Lifetime Limited Warranty protects for the life of your vehicle. EASY TO INSTALL Includes detailed, step-by-step instructions all necessary parts- the entire air intake system can typically be installed in less than 60 minutes with basic hand tools. MADE IN THE USA Proudly made in the USA for trusted quality reliability and backed by US based customer support.

COMPATIBILITYExhaust headers for 1999-2006 Chevy GMC Silverado Sierra trucks and Tahoe Yukon SUV 2WD 4WD 4.8L 5.3L 6.0L. Integrated Y-Pipe DesignPrecision-engineered Y-pipe ensures balanced exhaust scavenging across all cylinders, eliminating backpressure buildup common in non-Y-pipe headers. Optimizes gas evacuation efficiency for smoother engine breathing compared to standard split designs.. MaterialHeaders 5.7 Chevy 304SS tubing maintains consistent diameter for laminar exhaust flow, reducing turbulence to enhance throttle response and low-RPM torque. Outperforms aluminized steel in heat dissipation and corrosion resistance.. Easy installationSBC Headers Complete Bolt-On Kit Includes all mounting hardware pre-packed for direct replacement. For optimal fitment on angled spark plug engines, Professional installation is recommended.. Welding ProcessHeaders with 38 Laser-Cut Flanges TIG Welding withstand 2,000F exhaust temps while TIG-welded joints prevent gas leaks under extreme vibration..

BBK is your Number One Aftermarket Performance Exhaust Brand in the USA - American Designed and Built. BBK Exhaust is Built with CNC Mandrel Bent Tubing for 35 Increased Flow Over Stock to Add 10-15 Horespower and Improve Torque and Performance. Aircraft Quality Construction, Heavy Gauge 1-34 Tubing, 38 Laser Cut Flanges, Large Bore Patented Designed Collectors and Custom Precision Hand and Robotic Welds for Long Lasting Quality. Direct Perfect Fit Replacement Exhaust includes All New Gaskets and Hardware and Offers Improved Performance and Sound Over Restrictive Stock Systems. Bolt on 18-20 HP with these BBK Shorty Tuned Length Exhaust Headers Fit all 2005-2013 Challenger, Charger, 300, 5.76.1L Applications - Custom Nickel Chrome Finish.

1999-13 GM TruckSUV 4.85.3L. 1-34 Tubing. Polished Ceramic Finish These headers. Do not fit Trail Blazer SS Full-Size SUV Only. Are not CARB legal.

Fit Type Universal Fit. Package Dimensions 23.368 H x 68.834 L x 40.132 W centimeters. Country of Origin United States. Package Weight 16.15 pounds.

Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increased exhaust velocity. Heavy duty 16-gauge tubing for increased strength and durability. Smooth transition, 1-58 diameter primary tubes are used for increased exhaust flow increasing performance and improving throttle response. OE style 2-12 ball and socket collector connects to factory exhaust head pipe with no cutting or welding. TIG-welded, machined 38 header flange for a leak-free seal and maximum strength.

1 58 in. Tubing wo Air Injection wo EGR Incl. FlangesGaskets. Direct Fit bolt-on Replacement, No Welding Required, Uses OEM Style Connections. Direct Fit bolt-on Replacement, No Welding Required, Uses OEM Style Connections. Heavy Duty Laser Cut Port Flanges-No Warping or Leaking Premium Gaskets and Hardware. Will Not Affect the Factory Warranty. Meets EPA and Carb Requirements.

Tuned-length primary tubes for maximum exhaust scavenging and velocity. Mandrel-bent tubing for smooth exhaust flow. Light weight sturdy 18 gauge tubing. Long transition collector for decreased back pressure. 516 machined flanges for a perfect seal.

Fits 1973-1987 Chevy GMC Trucks Designed for Small Block Chevy SBC engines, these long tube headers fit C10, K10, C20, K20, C30, K30, R10, R20, R30, V10, V20, V30, K5 Blazer, Suburban, C1500, K1500, C2500, K2500, C3500, K3500, and Jimmy.. Fits Square Body 1973-1991 Blazer, Jimmy, Suburban, 2500 3500 Models Engineered to fit classic Square Body trucks up to 1991, even as newer 1500 pickups switched to the GMT-400 platform after 1987.. Requires Header Spark Plugs Heat Shields Standard spark plugs may have clearance issues. Use Accel 0576S Taper Seat or Accel 0414S Gasket Seat for proper fitment. Plug wire heat shields are strongly recommended.. For 2WD 4WD Models Minor Mods for Stock-Height 4WDs These headers fit 2WD and 4x4 trucks. If installing on a stock-height 4x4 without a lift, minor modifications are required for proper fitment. The left front leaf spring has two bolts that must have their excessive length everything past the nut cut off to ensure proper clearance with the header collector area.. Compatible with Small Block Chevy Engines Works with 265, 262, 283, 305, 307, 327, 350, and 400 SBC engines from 1955-1995, when installed in 1973-1991 Square Body pickups.. Heavy-Duty Stainless Steel Construction Features 1 58 primary tubes, 3 collector inlet, and 2.5 collector outlet for enhanced exhaust flow and corrosion resistance.. Complete Installation Kit Included Comes with gaskets, header bolts, and collectors for a hassle-free install..