Flowtech Headers

4.08 out of 5 stars 991 Customer Reviews

Flowtech headers are designed to provide optimum exhaust flow for increased horsepower, torque, fuel economy, and improved throttle response. Leak-tested for maximu

Flowtech headers are designed to provide optimum exhaust flow for increased horsepower, torque, fuel economy, and improved throttle response. Leak-tested for maximum performance, they feature the industry's best welds for durability and are carefully engineered for precise fit. Available for a wide range of applications, they're offered in block hugger, competition, fenderwell, lakester, long tube, mid-length, shorty, upright, and turbo styles. Varying with the application, Flowtech headers are constructed from sturdy and lightweight cold-rolled mild steel or stainless steel for increased strength and durability. All tubing is mandrel-bent to provide consistent tubing diameter for smooth flow and increased exhaust velocity. Extra-thick, machined header flanges provide a leak-free seal and maximum strength. For long-term rust and corrosion-resistance, available finishes include natural and polished stainless steel, high heat-resistant black paint, or a satin silver metallic ceramic thermal barrier coating. All mounting hardware and premium gaskets are included.

Important notes: Breaking in an engine with ceramic coated headers WILL result in damage to the coating and will VOID all warranties. Ceramic coated headers require several heat cycles to fully cure before they will withstand extreme heat. Hooker recommends using cast iron exhaust manifolds or old headers to break in new engines to avoid coating damage. Flowtech does not recommend the use of header wraps as this will void the warranty.

Showing In Stock Items. Show All 15 Items.

Results 1 - 14 of 14

Flowtech Headers 32540FLT

Headers, Long Tube, Steel, Ceramic Coated, Ford, Big Block FE, Pair

Part Number: BIG-32540FLT

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Flowtech Headers 31150FLT

Headers, Long Tube, Steel, Ceramic Coated, Oldsmobile, Pontiac, Pair

Part Number: BIG-31150FLT

2.25 out of 5 stars ( 8 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Flowtech Headers 33504FLT

Headers, Long Tube, Steel, Ceramic Coated, Dodge, Plymouth, SUV, W, Series Pickup, 383, 400, 440, Pair

Part Number: BIG-33504FLT

2.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Flowtech Headers 31110FLT

Headers, Long Tube, Steel, Ceramic Coated, Chevy, Small Block, Pair

Part Number: BIG-31110FLT

2.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Flowtech Headers 31132FLT

Headers, Long Tube, Steel, Ceramic Coated, Chevy, Big Block, Pair

Part Number: BIG-31132FLT

4.25 out of 5 stars ( 12 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Flowtech Headers 12124FLT

Headers, Shorty, Steel, Painted, Ford, Mustang, 4.6L, Pair

Part Number: BIG-12124FLT

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 19, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 19, 2025 if ordered today

Flowtech Headers 91843-1FLT

Headers, Shorty, Steel, Ceramic Coated, Chevy, GMC, Pickup, 4.8, 5.3L, Pair

Part Number: BIG-91843-1FLT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Flowtech Headers 31130FLT

Headers, Long Tube, Steel, Ceramic Coated, Chevy, Big Block, Pair

Part Number: BIG-31130FLT

3.95 out of 5 stars ( 22 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Flowtech Headers 32103FLT

Headers, Shorty, Steel, Silver Ceramic Coated, Ford, Mercury, Pair

Part Number: BIG-32103FLT

3.22 out of 5 stars ( 9 )

Estimated Ship Date: Dec 19, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 19, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Hedman Street Headers 88650

4 out of 5 stars ( 33 )

Estimated Ship Date: Today

...Loading

Flowtech Headers 11570FLT

Headers, Turbo, Up and Forward, 304 Stainless Steel, Polished, 1.750 in. Primary, 2.50 in. V-Band Collector, Chevrolet, Small Block Gen I, Pair

Part Number: BIG-11570FLT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 19, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 19, 2025 if ordered today

Flowtech Headers 11706-1FLT

Headers, Block Hugger, Steel, Silver Ceramic Coated, Round Port, Street Rod, Chevy Small Block LS, Pair

Part Number: BIG-11706-1FLT

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 19, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 19, 2025 if ordered today

Flowtech Headers 32500FLT

Headers, Long Tube, Steel, Ceramic Coated, Ford, RWD, 302, Pair

Part Number: BIG-32500FLT

2.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Flowtech Headers 33130FLT

Headers, Long Tube, Steel, Ceramic Coated, Dodge, Plymouth, Body, Big Block, B, RB, Pair

Part Number: BIG-33130FLT

2.67 out of 5 stars ( 6 )

Estimated Ship Date: Dec 19, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 19, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Big Block Mopar Long Tube Headers for 1967-1976 Dodge/Plymouth B-Body Cars

3.25 out of 5 stars ( 20 )

Estimated Ship Date: Today

...Loading

Flowtech Headers 91950-1FLT

Headers, Shorty, Steel, Ceramic Coated, 2.50 in OEM Flange, Dodge, Ram, 5.7L, Pair

Part Number: BIG-91950-1FLT

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 19, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 19, 2025 if ordered today

Page 1 of 1