2Pcs 3" Copper Exhaust Flange Collector Gasket + 6Pcs M10 304 Stainless Steel Flange Bolts & Nuts for SBC BBC Chevy 302 350 383 454 Automotive Exhaust Systems Header Gaskets Hardware Kit

Package includes: 2 X 3” copper header collector gaskets 6 X M10 304 stainless steel flange bolts 6 X 304 stainless steel flange nuts NOTICE： Before ordering, use “Amazon Confirmed Fit” tool. Enter your vehicle’s year, make, model, engine, and trim to ensure compatibility. Hover over the blue “i” icon for additional notes if present SBC BBC Copper Collector Gasket Bolt Compatibility List Compatiable With SB Chevy 262 265 283 302 305 307 327 350 383 400 1955-2003 Compatiable With BB Chevy 366 396 402 427 454 502 1965-2001 For Multiple Chevy models: For Camaro, Corvette, Chevelle, C/K Pickup, Suburban, Caprice, Impala, Nova, El Camino, Monte Carlo, GMC MotorHome etc

• 【Perfect Fit for Chevy SBC/BBC】 Designed for small & big block Chevy engines 302, 350, 383, 454 (5.7L & 7.4L V8). Direct replacement for 3" triangle (3-bolt) exhaust header collectors. Use Amazon’s ‘Confirmed Fit’ tool to verify your vehicle before ordering
• 【Leak-Free Sealing】 Premium solid copper gasket features a raised O-ring style ridge that compresses evenly during installation, creating an instant and durable seal against the collector flange - eliminates exhaust leaks and annoying ticking noises
• 【Rustproof & Heat-Resistant Hardware】 Includes 6pcs M10 flange bolts + 6 flange nuts made of 304 stainless steel (A2-70). Withstands extreme exhaust heat and repeated thermal cycles without seizing or corroding
• 【Simple DIY Installation】 Clean flange surface, keep gasket dry, align gasket over ports, match bolt holes, and tighten nuts securely. No special tools required (Torque to factory specs for best results)
• 【Complete Kit – Ready to Install】 Comes with: 2 x 3" copper collector gaskets + 6 x M10 flange bolts + 6 x flange nuts. Everything you need to reseal both header collectors on your V8 engine
• 【Reliable After-Sales Support】Each product is thoroughly inspected before shipping. If you have any issues, simply provide your vehicle’s make, model, year, and photos—we respond promptly and will constantly improve our products