FlowTech 31506FLT | Exhaust Header

Name: FlowTech 31506FLT | Exhaust Header
Brand: FlowTech
Price: 440.95 USD
Availability: OutOfStock

Part Number

31506FLT

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

Fits: 67-74 Chevrolet K10 Pickup, 67-74 Chevrolet K20 Pickup, 67-74 GMC K15/K1500 Pickup, 67-74 GMC K25/K2500 Pickup, 68-86 Chevrolet K10 Suburban, 68-86 Chevrolet K20 Suburban, 68-74 Chevrolet K30 Pickup, 68-74 GMC K15/K1500 Suburban, 68-74 GMC K25/K2500 Suburban, 68-74 GMC K35/K3500 Pickup, 70 GMC C35/C3500 Pickup, 75-86 Chevrolet K10, 75-86 Chevrolet K20, 75-86 Chevrolet K5 Blazer, 75-91 GMC Jimmy, 75-78 GMC K15, 75-78 GMC K15 Suburban, 75-78 GMC K25, 75-78 GMC K25 Suburban, 77-86 Chevrolet K30, 77-78 GMC K35, 79-86 GMC K1500, 79-86 GMC K1500 Suburban, 79-86 GMC K2500, 79-86 GMC K2500 Suburban, 79-86 GMC K3500, 86 GMC C2500 Suburban, 87-91 Chevrolet Blazer, 87 GMC V1500

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Details

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.

BRAND: Flowtech

FEATURES:

Holley Performance Emission Code 4: This part is legal for sale or use on Racing Use Only Vehicles. The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street. WARNING: It is against the law to install this part on an Emissions Controlled Vehicle
Ceramic Header
Leak Test For Max Performance
Ceramic Header; 1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;
Ceramic Headers
Flowtech headers are the perfect combina
Leak-proof O-Ringed Port Seals
Mandrel-Formed Power Plenum
Fuel Economy From The Engine
Include All Mounting Hardware
Rust And Corrosion Resistance

SPECIFICS:

Application	Automotive
Collector Diameter	2.500 in.
Collector Tube Size	2.500 in.
Engine Make/Size	Chevy Small Block (262-400)
Finish	Metallic Ceramic
Material	Mild Steel
Port Shape	Round
Primary Tube Diameter	1.625 in.
Tube Diameter	1.625 in.
Tube Direction	Down Swept
WARNING CA Proposition 65	Yes
WARNING CA Proposition 65 Message	WARNING: Cancer and Reproductive Harm - www.P65Warning.ca.gov

DOWNLOADS:

INSTALLATION INSTRUCTIONS

APPLICATIONS:

1975-1978 GMC K15 Suburban

1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only Must Modify Stock Exhaust To Retain Cat. Converter~Must Remove The Rubber Stopper Below The Starter~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange

1975-1978 GMC K15

1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only Must Modify Stock Exhaust To Retain Cat. Converter~Must Remove The Rubber Stopper Below The Starter~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange

1977-1986 Chevrolet K30

1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only Must Modify Stock Exhaust To Retain Cat. Converter~Must Remove The Rubber Stopper Below The Starter~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange

1967-1974 Chevrolet K20 Pickup

1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only Must Modify Stock Exhaust To Retain Cat. Converter~Must Remove The Rubber Stopper Below The Starter~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange

1970-1970 GMC C35/C3500 Pickup

1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only Must Modify Stock Exhaust To Retain Cat. Converter~Must Remove The Rubber Stopper Below The Starter~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange

1975-1986 Chevrolet K10

1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only Must Modify Stock Exhaust To Retain Cat. Converter~Must Remove The Rubber Stopper Below The Starter~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange

1968-1974 GMC K15/K1500 Suburban

1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only Must Modify Stock Exhaust To Retain Cat. Converter~Must Remove The Rubber Stopper Below The Starter~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange

1968-1986 Chevrolet K10 Suburban

1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only Must Modify Stock Exhaust To Retain Cat. Converter~Must Remove The Rubber Stopper Below The Starter~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange

1975-1986 Chevrolet K5 Blazer

1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only Must Modify Stock Exhaust To Retain Cat. Converter~Must Remove The Rubber Stopper Below The Starter~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange

1986-1986 GMC C2500 Suburban

1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only Must Modify Stock Exhaust To Retain Cat. Converter~Must Remove The Rubber Stopper Below The Starter~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange

1979-1986 GMC K1500

1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only Must Modify Stock Exhaust To Retain Cat. Converter~Must Remove The Rubber Stopper Below The Starter~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange

1968-1974 Chevrolet K30 Pickup

1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only Must Modify Stock Exhaust To Retain Cat. Converter~Must Remove The Rubber Stopper Below The Starter~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange

1968-1974 GMC K25/K2500 Suburban

1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only Must Modify Stock Exhaust To Retain Cat. Converter~Must Remove The Rubber Stopper Below The Starter~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange

1979-1986 GMC K3500

1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only Must Modify Stock Exhaust To Retain Cat. Converter~Must Remove The Rubber Stopper Below The Starter~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange

1967-1974 GMC K15/K1500 Pickup

1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only Must Modify Stock Exhaust To Retain Cat. Converter~Must Remove The Rubber Stopper Below The Starter~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange

1977-1978 GMC K35

1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only Must Modify Stock Exhaust To Retain Cat. Converter~Must Remove The Rubber Stopper Below The Starter~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange

1967-1974 GMC K25/K2500 Pickup

1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only Must Modify Stock Exhaust To Retain Cat. Converter~Must Remove The Rubber Stopper Below The Starter~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange

1975-1978 GMC K25 Suburban

1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only Must Modify Stock Exhaust To Retain Cat. Converter~Must Remove The Rubber Stopper Below The Starter~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange

1987-1987 GMC V1500

1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only Must Modify Stock Exhaust To Retain Cat. Converter~Must Remove The Rubber Stopper Below The Starter~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange

1975-1986 Chevrolet K20

1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only Must Modify Stock Exhaust To Retain Cat. Converter~Must Remove The Rubber Stopper Below The Starter~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange

1979-1986 GMC K2500 Suburban

1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only Must Modify Stock Exhaust To Retain Cat. Converter~Must Remove The Rubber Stopper Below The Starter~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange

1968-1974 GMC K35/K3500 Pickup

1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only Must Modify Stock Exhaust To Retain Cat. Converter~Must Remove The Rubber Stopper Below The Starter~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange

1975-1991 GMC Jimmy

1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only Must Modify Stock Exhaust To Retain Cat. Converter~Must Remove The Rubber Stopper Below The Starter On 4WD Only~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange

1979-1986 GMC K2500

1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only Must Modify Stock Exhaust To Retain Cat. Converter~Must Remove The Rubber Stopper Below The Starter~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange

1987-1991 Chevrolet Blazer

1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only Must Modify Stock Exhaust To Retain Cat. Converter~Must Remove The Rubber Stopper Below The Starter On 4WD Only~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange

1967-1974 Chevrolet K10 Pickup

1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only Must Modify Stock Exhaust To Retain Cat. Converter~Must Remove The Rubber Stopper Below The Starter~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange

1968-1986 Chevrolet K20 Suburban

1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only Must Modify Stock Exhaust To Retain Cat. Converter~Must Remove The Rubber Stopper Below The Starter~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange

1975-1978 GMC K25

1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only Must Modify Stock Exhaust To Retain Cat. Converter~Must Remove The Rubber Stopper Below The Starter~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange

1979-1986 GMC K1500 Suburban

1.625 in. Primary Tubing; w/2.5 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only Must Modify Stock Exhaust To Retain Cat. Converter~Must Remove The Rubber Stopper Below The Starter~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange

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