FlowTech 11508FLT | Exhaust Header

Flowtech headers are the perfect combination of performance and value. Flowtech shorty headers are precision engineered using mandrel bent tubing, formed collectors and 5/16 in. 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 resistant black paint for a stealthy appearance.

BRAND: Flowtech

FEATURES:

• Flowtech headers are the perfect combina
• Fuel Economy From The Engine
• Include All Mounting Hardware
• 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
• Shorty Headers
• Leak Test For Max Performance
• Leak-proof O-Ringed Port Seals
• Mandrel-Formed Power Plenum
• Shorty Headers; 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;

SPECIFICS:

DOWNLOADS:

APPLICATIONS:

• 1988-1991 Chevrolet K2500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Will Fit Dart Sportmans II Angle Plug Heads
• 1988-1991 GMC C1500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Will Fit Dart Sportmans II Angle Plug Heads
• 1988-1992 Chevrolet K1500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Will Fit Dart Sportmans II Angle Plug Heads
• 1992-1995 GMC C1500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange
• 1992-1995 Chevrolet K2500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange
• 1992-1995 Chevrolet C2500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange
• 1988-1991 Chevrolet C2500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Will Fit Dart Sportmans II Angle Plug Heads
• 1992-1995 GMC K3500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange
• 1988-1991 Chevrolet C3500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Will Fit Dart Sportmans II Angle Plug Heads
• 1988-1988 Chevrolet R30
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Will Fit Dart Sportmans II Angle Plug Heads
• 1988-1991 Chevrolet C1500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Will Fit Dart Sportmans II Angle Plug Heads
• 1992-1995 Chevrolet K1500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange
• 1989-1989 Chevrolet V3500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Will Fit Dart Sportmans II Angle Plug Heads
• 1988-1991 GMC K3500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Will Fit Dart Sportmans II Angle Plug Heads
• 1988-1991 GMC K2500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Will Fit Dart Sportmans II Angle Plug Heads
• 1988-1991 GMC C3500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Will Fit Dart Sportmans II Angle Plug Heads
• 1988-1991 Chevrolet K3500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Will Fit Dart Sportmans II Angle Plug Heads
• 1992-1995 GMC C3500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange
• 1992-1995 GMC K1500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange
• 1992-1995 GMC K2500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange
• 1989-1989 Chevrolet R3500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Will Fit Dart Sportmans II Angle Plug Heads
• 1992-1995 Chevrolet K3500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange
• 1988-1988 Chevrolet V30
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Will Fit Dart Sportmans II Angle Plug Heads
• 1988-1991 GMC K1500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Will Fit Dart Sportmans II Angle Plug Heads
• 1992-1995 GMC C2500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange
• 1988-1991 GMC C2500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Will Fit Dart Sportmans II Angle Plug Heads
• 1989-1989 Chevrolet R2500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Will Fit Dart Sportmans II Angle Plug Heads
• 1988-1989 GMC V3500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Will Fit Dart Sportmans II Angle Plug Heads
• 1992-1995 Chevrolet C3500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange
• 1988-1989 GMC R3500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Will Fit Dart Sportmans II Angle Plug Heads
• 1992-1995 Chevrolet C1500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange
• 1988-1989 GMC R2500
• 1.5 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware;Intended For Race Use Only Catalytic Converter Compatible Y-Pipe Available Separately~Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange