2018-2023 Mustang Long Tube Header Kit With Catalytic Converters ac-compressors-and-clutches 15/8 V 1974 Pontiac Grand

15/8 V 1974 Pontiac Grand Prix U/K/8 V 1974 - 1976 Pontiac Grand Safari 4

Pontiac Acadian (1965)

2L/L6 1971 - 1977 Chevrolet Vega 2

00-inch Angle Cut Exit

2018-2023 Mustang Long Tube Header Kit With Catalytic Converters ac-compressors-and-clutches 15/8 V 1974 Pontiac GrandBuilt for maximum performance and ultimate sound, these header kits produced 27HP to the wheels un tuned and over 50HP with tuning. Built using our step tube technology, we start with 1 3 4 inch primary tubes then step to 1 7 8 inch and terminate at a 3 inch collector with a power spike. Features: Header Kit with Cats Collector Tube Size: 3. 0 Inch Engine Manufacturer: Ford Liter: 5. 0 Liter Tube Direction: Down Swept Port Shape: Round Tube Diameter: