Flowtech 31506FLT HDR CRMC 67-74 CHEVY/GMC TRK

Ceramic Header; 1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;

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Flowtech headers are the perfect combination of performance and value. Flowtech long tube headers are precision engineered using mandrel bent tubing, formed collectors and 5/16 flanges with sealing rings for a leak-free seal. All mounting hardware and gaskets are included for a simple installation. This header is coated in a high heat and corrosion resistant metallic ceramic thermal coating that increases exhaust velocity and reduces underhood temps for increased performance.

• Fuel Economy From The Engine
• Leak Test For Max Performance
• Ceramic Headers
• Rust And Corrosion Resistance
• Mandrel-Formed Power Plenum
• Leak-proof O-Ringed Port Seals
• Include All Mounting Hardware

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Application Summary:

Year	Make/Model
1969-1974	Chevrolet Blazer
1987-1991	Chevrolet Blazer
1975-1986	Chevrolet K10
1967-1974	Chevrolet K10 Pickup
1968-1986	Chevrolet K10 Suburban
1975-1986	Chevrolet K20
1967-1974	Chevrolet K20 Pickup
1968-1986	Chevrolet K20 Suburban
1977-1986	Chevrolet K30
1968-1974	Chevrolet K30 Pickup
1975-1986	Chevrolet K5 Blazer
1986	GMC C2500 Suburban
1970	GMC C35/C3500 Pickup
1970-1991	GMC Jimmy
1975-1978	GMC K15
1975-1978	GMC K15 Suburban
1967-1974	GMC K15/K1500 Pickup
1968-1974	GMC K15/K1500 Suburban
1979-1986	GMC K1500
1979-1986	GMC K1500 Suburban
1975-1978	GMC K25
1975-1978	GMC K25 Suburban
1967-1974	GMC K25/K2500 Pickup
1968-1974	GMC K25/K2500 Suburban
1979-1986	GMC K2500
1979-1986	GMC K2500 Suburban
1977-1978	GMC K35
1968-1974	GMC K35/K3500 Pickup
1979-1986	GMC K3500
1987	GMC V1500