1981 Flowtech Headers

Headers, Shorty, Steel, Ceramic Coated, Chevy, Oldsmobile, with Chevy, Small Block, Pair

Part Number: BIG-31108FLT

3.79 out of 5 stars ( 24 )

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Headers, SBF Turbo, Down and Forward, Stainless Steel, Natural, 1 7/8 in. Primary, Ford, Small Block Windsor, Pair

Part Number: BIG-12167FLT

3.83 out of 5 stars ( 6 )

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Headers, Upsweep 4x4, Stainless Steel, Natural, 2 1/4 in. Primary, Chevy, Big Block, Pair

Part Number: BIG-11551FLT

5.0 out of 5 stars ( 2 )

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

Part Number: BIG-31100FLT

3.63 out of 5 stars ( 16 )

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Headers, Long Tube, Steel, Painted, Dodge, D, W, Series Pickup, 273, 318, 340, 360, RWD, 4WD, Pair

Part Number: BIG-13500FLT

3.33 out of 5 stars ( 27 )

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Headers, SBF Turbo, Down and Forward, Stainless Steel, Polished, 1 7/8 in. Primary, Ford, Small Block Windsor, Pair

Part Number: BIG-12168FLT

Not Yet Reviewed

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Headers, Long Tube, Steel, Painted, Chevy, Big Block, Pair

Part Number: BIG-11130FLT

4.67 out of 5 stars ( 3 )

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Headers, Shorty, Stainless Steel, 1-3/4 in. Primary, Natural, Ford Small Block, Pair

Part Number: BIG-12164FLT

4.4 out of 5 stars ( 10 )

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Headers, Fenderwell, Steel, Painted, Jeep, 5.0L, 304, AMC V8, Pair

Part Number: BIG-13550FLT

3.58 out of 5 stars ( 12 )

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Headers, Afterburner, Long Tube, Steel, Painted, GM, Car with Chevy, Small Block, Pair

Part Number: BIG-49100FLT

4.0 out of 5 stars ( 7 )

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Headers, Long Tube, Steel, Painted, Chevy, K, V, Series Pickup, 250, 292, L6, Pair

Part Number: BIG-11510FLT

3.31 out of 5 stars ( 13 )

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Headers, Full-Length, Steel, Ceramic Coated, Jeep, 290-401, V8 AMC, Pair

Part Number: BIG-33550FLT

2.25 out of 5 stars ( 4 )

Estimated Ship Date: Jan 14, 2026 if ordered today

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

Part Number: BIG-11569FLT

3.5 out of 5 stars ( 2 )

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Headers, Long Tube, Steel, Ceramic Coated, Chevy, GMC, SUV, Pickup, Chevy Small Block, Pair

Part Number: BIG-31506FLT

4.0 out of 5 stars ( 4 )

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Headers, Turbo, Up and Forward, 304 Stainless Steel, Polished, 1.875 in. Primary, 2.500 in. V-Band Collector, Chevrolet, Small Block Gen I, Pair

Part Number: BIG-11573FLT

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Headers, Upright, 1 5/8 in. Primary, 3 in. Collector, Stainless Steel, Natural, Chevy, Small Block, Pair

Part Number: BIG-11545FLT

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Headers, Upsweep, Stainless Steel, High-temperature Black Paint, Standard Flange, 2 1/4 in. Primary Tube O.D., Round Port, Chevrolet, Big Block, Pair

Part Number: BIG-11553FLT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Headers, Upright, 1 3/4 in. Primary, 3 in. Collector, Stainless Steel, Natural, Chevy, Small Block, Pair

Part Number: BIG-11546FLT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Headers, SBF Turbo, Down and Forward, Steel, Silver Ceramic Coated, 1 7/8 in. Primary, Ford, Small Block Windsor, Pair

Part Number: BIG-32169FLT

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 14, 2026 if ordered today

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Headers, SBF Turbo Headers, Forward and Down, Steel, Silver Ceramic Coated, 1 3/4 in. Primary Tube O.D., Square Port, Ford, Small Block Windsor, Pair

Part Number: BIG-32166FLT

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

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Headers, SBF Turbo, Down and Forward, Stainless Steel, Polished, 1 3/4 in. Primary, Ford, Small Block Windsor, Pair

Part Number: BIG-12165FLT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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