Long Tube Headers for 62-74 Mopar 383-400 'B' Motor 1-3/4in Primary D451 efi-kits B08A1-4W10A

B08A1-4W10A

2021-2026 BMW M4

This Direct-Fit Catalytic Converter is designed to fit the 2015-2017 Chevrolet Colorado 2

Front Components: N

Long Tube Headers for 62-74 Mopar 383-400 'B' Motor 1-3/4in Primary D451 efi-kits B08A1-4W10AOverview: 62 74 Various 383 Long Tube Silver Ctd Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the highest quality header on the market. Features: 3 8" Thick machined flanges to prevent warping Precision formed long transition collectors and long tube design reduces backpressure