Exhaust Manifold Headers For Chevy Big Block 396/402/427/454/502,Chevy Chevelle & El Camino & Caprice & Kingswood & Laguna & Camaro & Malibu & Impala & Bel Air & Biscayne & Brockwood & Townsman

Features:This product is 100% brand new, never used or installed, crafted from mandrel-formed T304 stainless steel with a TIG-welded CNC machine flange, featuring a polished finish surface, smooth-radius bends for reduced turbulence and enhanced flow, and backed by an unprecedented 3-year warranty. compatible with： Chevy Chevelle 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973 6.5L 396, 6.6L 402, 7.4L 454Chevy El Camino 1969, 1970, 1971, 1972, 1973, 1974 6.5L 396, 7.4L 454Chevy Laguna 1973, 1974, 1975 7.4L 454Chevy Caprice 1971, 1972, 1973, 1974 6.6L 402, 7.4L 454Chevy Kingswood 1971, 1972 6.6L 402, 7.4L 454Chevy Camaro 1970, 1971, 1972 6.5L 396, 6.6L 402Chevy Malibu 1973, 1974 7.4L 454Chevy Impala 1971, 1972, 1973, 1974 6.4L 402, 7.4L 454Chevy Bel Air 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975 6.5L 396, 6.6L 402, 7.4L 454Chevy Biscayne 1971, 1972 6.6L 402, 7.4L 454Chevy Brockwood 1971, 1972 6.6L 402, 7.4L 454Chevy Townsman 1972 6.6L 402, 7.4L 454 Package Includes： Exhaust KitAs shown in the first picture

• 【304 Stainless Steel Construction, Corrosion-Resistant & Durable】 Crafted from high-purity 304 stainless steel with a precision-polished finish, offering 60% higher corrosion resistance. Withstands extreme heat and humidity, ensuring long-lasting durability without rust or deformation.
• 【Optimized Exhaust Flow, Enhanced Power Performance】 Streamlined exhaust channel design reduces airflow resistance, promoting rapid exhaust expulsion for more complete fuel combustion. Boosts engine power output by 10%-15%, delivering quicker acceleration.
• 【Deep, Rich Exhaust Note, Elevated Driving Experience】 Professionally tuned for a low-frequency sound profile, eliminating harsh noises while enhancing driving excitement. Maintains cabin quietness for a perfect balance of sportiness and comfort.
• 【Plug-and-Play Design, Effortless Installation】 Precisely matches original vehicle connections, requiring no complex modifications. Installs in under 30 minutes with detailed instructions and video guides included—perfect for beginners.
• 【3-Year Ultra-Long Warranty, Worry-Free After-Sales】 Backed by an industry-leading 3-year warranty. Free replacement or repair for defects, plus lifetime technical support. Shop with complete confidence.
• 【Fit For】Chevy Big Block 396/402/427/454/502,Chevy Chevelle & El Camino & Caprice & Kingswood & Laguna & Camaro & Malibu & Impala & Bel Air & Biscayne & Brockwood & Townsman