The Best Ls1 Headers For Sale of 2025 – Reviews & Buying Guide
After hours researching and comparing all models on the market, we find out the Best Ls1 Headers For Sale of 2025. Check our ranking below.
2,636 (random num) Reviews Scanned
- Header Primary / Collector: 1 5/8" / 2 1/2"
- Item Length Shorty Materials: T304 Stainless Steel
- Color: Silver
- Engines: 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, V8 Engines Only
- Replacement for Chevy GMC C10 LS 1960-1986 LS1 LS2 LS3 LS6 LS9, V8 Engines
- Designed for LS based small block V8 engines(LS1, LS2, LS3, LS6)
- Used for single or twin turbo builds; Up and forward facing
- Fully mandrel bent tubes made of 16-gauge (1.5mm thickness) 304 stainless steel
- Head flange laser-cut from 3/8-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
- 【Premium 304 Stainless Steel, Superior Rust Resistance】 Crafted from high-purity 304 stainless steel with a precision-polished finish, offering 50% higher corrosion resistance. Perfect for humid environments, ensuring long-lasting durability without rust.
- 【Precision-Engineered for Flawless Quality】 CNC-machined for exact cuts and TIG-welded for seamless joints. Smooth, burr-free edges meet the demands of high-end vehicle modifications, ensuring easy and error-free installation.
- 【Extended 5-Year Warranty, Worry-Free After-Sales】 Backed by a 5-year warranty (vs. the industry average of 1 year). Free replacement or refund for defects, plus lifetime technical support. Shop with complete peace of mind!
- 【Unrivaled Longevity】 Choose our premium Replacement for unmatched durability that stands the test of time. Crafted with meticulous precision, this component ensures peak functionality and performance, enabling your vehicle to maintain top-tier operation over the long haul. Buy with absolute confidence.
- 【compatible with】LS1 LS2 LS3 LS6 LS7 Conversion Swap Headers (El Camino, Monte Carlo, GMC Sprint)，，， 1960's, 1970's Chevy El Camino, Monte Carlo, and GMC Sprint，，， 4.8L, 5.3L, 5.7L, 6.0L, 6.2L V8 Engines Only，，， For LS series engine swaps only. These do not work on standard SBC or BBC.
- COMPATIBLE: For Chevrolet Camaro 1998-2019; For Chevrolet Corvette 1998-2019; For Cadillac CTS 2004-2013;For Pontiac Firebird 1998-2002; For Pontiac GTO 2004-2006; Fits LS1, LS2, LSX, LS9, LQ9 LS Series Universal F BODY Turbo Headers
- TECHNICAL SPECIFICATIONS: Crafted from durable 304 stainless steel with a polished finish, this Turbo header features a 1-3/4 in. primary diameter, a 2-1/2 in. collector diameter, a heavy-duty 3/8 in. thick head flange, and 16 gauge (1.5mm) thick walls for superior strength and heat resistance
- EXCELLENT DESIGN: This exhaust component is engineered with a performance-oriented short-pipe design to boost power delivery and throttle response across the low-to-mid RPM range, while its structural integrity is ensured through precision manufacturing—featuring a full-mandrel bent 304 stainless steel tube and a thick laser-cut flange that is hydraulically pressed flat for a perfect, leak-free seal
- ENGINEERED FOR PERFORMANCE: Adopts an Equal Length design to optimize exhaust pulses, pushing the turbo more effectively. This results in faster turbo spool-up, more responsive throttle, and significantly improved high-RPM power output
- EXQUISITE CRAFTSMANSHIP, LONG-LASTING RELIABILITY: All welds feature gold TIG brass-style welding to effectively prevent cracking and wear. The flange surface is chrome-plated to enhance corrosion resistance, while the product surface undergoes sandblasting, giving it a rugged look and increasing surface hardness and abrasion resistance
- Header Primary / Collector: 1 5/8" / 2 1/2"
- Item Length Shorty Materials: T304 Stainless Steel
- Color: Silver
- Engines: 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, V8 Engines Only
- Replacement for Chevy GMC C10 LS 1960-1986 LS1 LS2 LS3 LS6 LS9, V8 Engines
- Note: "For LS series engine swaps only" These do not work on standard SBC or BBC
- Angled spark plug boots required for clearance
- Professionally Tigged Welds
- Works well with cars that have a center crossmember under the engine
- 12PCS COMPLETE HEADER BOLT KIT. This set includes 12 premium exhaust manifold/header flange bolts with integrated flanged heads—no need for extra washers. Designed to meet JIS specifications for precise fit and secure installation.
- Compatibility: Directly replaces OEM Part Number 551696. This header bolt kit is engineered for LS Series engines, including LS1, LS2, LS3, LS6, LSX, LM7, LR4, LQ4, LQ9, L33, LH6, L92, L76, L99, L96, L82, L83, L84, L86, L87, and LT1 models.
- GRADE 10.9 HIGH-STRENGTH STEEL. Each bolt is manufactured from heavy-duty alloy steel with a Grade 10.9 rating—built to withstand extreme torque, vibration, and heat for long-lasting, secure performance.
- ADVANCED DACROMET COATING. Coated with Dacromet for superior corrosion resistance in high-moisture, salt-spray, and high-heat environments. The eco-friendly coating prevents rust without the risk of hydrogen embrittlement.
- IDEAL FOR LS SWAPS & REBUILDS. Perfect for engine swaps, performance upgrades, or replacing worn-out OEM hardware. Trusted by mechanics and DIYers for reliable exhaust manifold fastening on any LS project.
- OEM Part Number: 5.3/6.0 LS Exhaust Manifold Bolt is for 551696
- Fitment: 5.3/6.0 Ls Header Bolts are Compatible With GM Chevrolet Chevy LS1 LS3 LS2 LSX LT Engines; All GM LS & LT series engines 1997-up
- Material: 5.3/6.0 LS Exhaust Manifold Bolts Hardware Kit is made of premium quality steel with High Strength Grade 10.9, strong and reliable, not easy to break or deform, can be used for a long time.
- Size: Grade 10.9 Automotive Bolt, M8 x 1.25 Thread x 25 mm, Anti-Corrosion Zinc Plated.
- Easy to Install: 5.3/6.0 Ls Header Bolts are simple to use and easy to operate. It's designed for easy installation so you can quickly and easily replace your old mounting kit.
- Compatibility:Designed for LS moter swap builds for older Chevrolet/GM/Oldsmobile/Buick models. Fits GM Gen III,IV 4.8L,5.3L,5.7L,6.0L,6.2L LS engines, LS1,LS2,LS3,LS6,LS7
- Material: The header is made of 16 GA 304 stainless steel, ensuring excellent durability and corrosion resistance. Even in harsh weather conditions, it can provide excellent strength and rigidity, prevent cracking or bending, and ensure safe sealing at the same time
- Product Description: 1-5/8"(42mm) inlet, 2-1/2"(64mm) collector outlet
- Easy Installation: Headers Kit contains 2 pieces of exhaust pipe, clamps, gaskets, bolts required for installation. Meet your DIY needs. For better product experience, we suggest taking it to a pro installation shop
- Improve Performance: The inner wall is smooth, no burrs, ultrasonic cleaning, to ensure that there is no impurities inside the tube, smooth airflow and stable performance,can increase 10-15 horsepower
Last update on 2026-06-08 / Affiliate links / Images from Amazon Product Advertising API
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