Doug's D368-SS Polished 304 Stainless Steel Exhaust Long Tube Headers for 67-69 F Body/68-74 X Body 265-400 SBC, 1-3/4" Primary, 3" Collector

Doug's places a premium on performance, quality, and fit. Each header is precision-tuned for maximum exhaust efficiency, resulting in substantial gains in horsepower and torque. Our headers undergo meticulous development and rigorous testing on dedicated vehicle models to guarantee exceptional performance.

• Optimal Flow and Fit: CNC mandrel bent tubes provide accurate fit and better flow for improved performance
• Enhanced Horsepower: Precision formed long transition collectors and long tube design reduce backpressure and increase higher RPM horsepower
• Durability and Longevity: Heavy 16-gauge 304 stainless tubing ensures longer life and durability
• Leak-Proof Sealing: 3/8" thick flanges with machined sealing beads ensure no leak performance
• Polished Finish: Exhaust tubes are polished to remove any scratches, leaving a reflective, clean and polished appearance