Top 10 Best Headers For Silverado 5.3

COMPATIBILITYIs Swap Headers for 1960-1986 C10 LS Chevy GMC LS1 LS2 LS3 LS6 LS9, V8 Engines Only. Material Our exhaust headers are made of 304 stainless steel material, ensuring exceptional durability and corrosion resistance. even in bad weather conditions, The robust design of our headers includes a 716 steel plate head flange, providing superior strength and rigidity to prevent cracking or bending while ensuring a secure seal.. Welding Process Our c10 ls swap headers is crafted using an excellent welding process, ensuring a wear-resistant and anti-cracking product that can withstand high temperatures. These headers are engineered for Long lasting durability, thanks to their robust construction and use of premium materials.. Easy Installation Our engine conversion Headers feature a unique design that simplifies installation. However, for optimal results, we suggest taking it to a pro installation shop.. Secure Packaging Our exhaust manifold are accompanied by gaskets and exhaust manifold bolts for Ease of installation. We take pride in providing firm packaging to Make sure the package doesn't get damaged during shipping. In case of any after-sales issues, Please contact us in time..

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.

Optimum engine performance. 100 stainless steel construction. 100 hand welded construction. All hardware included. Durable and long lasting.

Truck Headers for C10 LS Chevy GMC LS1, LS2, LS3, LS6 Conversion Swap. 4.8L, 5.3L, 5.7L, 6.0L, 6.2L Engines. Note For LS series engine swaps only These do not work on standard SBC or BBC.. C10, Pickups, Pannels for Chevy GMC Trucks 1960. Angled spark plug boots required for clearance.

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.

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, 409 stainless steel. Head flange laser-cut from 38-inch 9.5mm thick steel plates and flattened by hydraulic press with chrome coating. All joints TIG welded for great resistance against cracking and wearing Polished surface for extra resistance against rusting.

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.

Designed for 4.8L, 5.3L, 5.7L, 6.0L, 6.2L Engines. for C10 Pickups Chevy GMC Trucks 1960-1998. Note Due to older vehicle frame clearance headers are pulled in very tight, and require our spark plug wires. Note For LS series engine swaps only These do not work on standard SBC or BBC engines.. Note Does not fit 4wd.

These bolts are made with hardened Grade 10.9 steel, and can withstand a minimum tensile strength of 150,000PSI.. Flange Bolts are identified by the built-in washer under the head that acts to distribute the clamping load over a greater area.. They are designed to provide the same holding power as if you were to use a washer.. These bolts are superior to original or OEM product, and are made to withstand high strength and extreme conditions, generally found in Motorsports. Fits LS1, LS2, LS3, LS6, LS7, LS9, GM Vortec 4.8 5.3 6.0 6.2L with OEM Exhaust Manifolds Aftermarket Headers..

Aluminum Reinforced Graphite Exhaust Manifold Gasket. Complete Hardware Kit for Installing Aftermarket Header to your Vehicle. Great for Replacement of Missing or Damaged Gaskets. 100 Brand New. Installation Instruction is NOT Included.