The Best Lt1 Long Tube Headers of 2023 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Lt1 Long Tube Headers of 2023. Check our ranking below.
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- 【COMPATIBILITY】Exhaust headers for 1999-2006 Chevy GMC Silverado Sierra trucks and Tahoe Yukon SUV (2WD & 4WD) 4.8L 5.3L 6.0L
- 【Integrated Y-Pipe Design】Precision-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.
- 【Material】Headers 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 installation】SBC 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 Process】Headers with 3/8" Laser-Cut Flanges & TIG Welding withstand 2,000°F exhaust temps while TIG-welded joints prevent gas leaks under extreme vibration.
- 【Premium Materials】 Constructed from high-quality 304 stainless steel for exceptional durability and corrosion resistance
- 【Precision Engineering】 CNC-machined flanges and TIG-welded joints ensure a perfect fit and long-lasting performance
- 【Optimal Flow】 Mandrel-bent tubes provide optimal airflow for maximum power output.
- 【Vehicle Fitment】 These are designed for 2wd Square Body pickups. 1973-1987 Chevy & GMC C10 C20 C30 R10 R20 R30 Trucks, Plus 88-91 Square Body Only. Also fits 1960-1972 2wd Chevy and GMC 2wd pickups.
- 【Easy Installation】 Designed for straightforward installation, saving you time and effort.
- ✔ 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.
- Thick flanges (3/8 inch to 5/8 inch) with no warping
- CNC mandrel bent tubes for an accurate fit and a better flow
- Precision formed long transition collectors that reduces backpressure
- Heavy gauge tubing (16 and 14G) for longer life
- Header tubes are pre-polished better appearance
Last update on 2025-08-01 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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