Flowtech Parts and Accessories

Muffler, Purple Hornie, 3 in. Inlet/2 1/4 in. Outlet, Purple Steel, Each

Part Number: BIG-50230FLT

4.31 out of 5 stars ( 26 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Crossover Pipe, X-Pipe, Short, Steel, Aluminized, 2.5 in. Diameter, Universal, Fabrication Required, Each

Part Number: BIG-53620FLT

4.92 out of 5 stars ( 13 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Header Reducers, 3-Bolt Flange, 2.5 in. Inlet, 2.25 in. Outlet, Steel, Natural, Pair

Part Number: BIG-10005FLT

4.23 out of 5 stars ( 13 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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

Part Number: BIG-31530FLT

4.35 out of 5 stars ( 26 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Headers, Turbo, Up and Forward, 304 Stainless Steel, Natural, 1.875 in. Primary, 2.50 in. V-Band Collector, Chevrolet, Small Block Gen I, Pair

Part Number: BIG-11572FLT

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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

Part Number: BIG-32138FLT

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 9, 2026 if ordered today

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Headers, Shorty, Steel, Painted, Ford, Pickup, SUV, 5.8L, Pair

Part Number: BIG-91668FLT

2.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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

Part Number: BIG-11132FLT

4.19 out of 5 stars ( 16 )

Estimated Ship Date: Nov 9, 2026 if ordered today

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Muffler, Raptor Turbo, 2 1/4 in. Inlet/2 1/4 in. Outlet, Aluminized Steel, Each

Part Number: BIG-50051FLT

4.35 out of 5 stars ( 17 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Muffler, Red Hots, 2 1/2 in. Inlet/2 1/2 in. Outlet, Red Steel, Each

Part Number: BIG-50252FLT

4.51 out of 5 stars ( 37 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Headers, Shorty, Steel, Painted, Ford, Mercury, Pair

Part Number: BIG-12103FLT

2.0 out of 5 stars ( 3 )

Estimated Ship Date: Nov 9, 2026 if ordered today

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Headers, Shorty, Steel, Silver Ceramic Coated, 2.5 in. Collector, D-port, Ford, 5.4L, Pair

Part Number: BIG-91673-1FLT

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 6, 2026 if ordered today

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Muffler, Purple Hornie, 2 1/4 in. Inlet/2 1/4 in. Outlet, Purple Steel, Each

Part Number: BIG-50225FLT

4.87 out of 5 stars ( 15 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Headers, Shorty, Steel, Temporary Black Paint, Chevy, GMC, Pair

Part Number: BIG-11142FLT

Not Yet Reviewed

Estimated Ship Date: Nov 6, 2026 if ordered today

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Crossover Pipe, X-Pipe, Short, Steel, Aluminized, 3 in. Diameter, Universal, Fabrication Required, Each

Part Number: BIG-53621FLT

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Headers, Shorty, Steel, Painted, Toyota, V8, Kit

Part Number: BIG-91730FLT

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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

Part Number: BIG-91950FLT

1.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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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

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Bracket, Air Conditioning, Steel, Chevy, Small Block, Kit

Part Number: BIG-10042FLT

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Headers, Tri-Y, Steel, Polished, 1 1/2 in. Primary Tube O.D., 2.500 in. Collector Diameter, Angle/Straight Plug, Ford, 4.3L, 4.7L, 5.0L, Pair

Part Number: BIG-12120FLT

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Header Reducers, 3-Bolt Flange, 2.5 in. Inlet, 2.25 in. Outlet, O2 Bung, Steel, Natural, Pair

Part Number: BIG-10105FLT

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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

Part Number: BIG-32500FLT

2.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Headers, Long Tube, Steel, Ceramic Coated, Dodge, Plymouth, 273, 318, 340, 360, Pair

Part Number: BIG-33100FLT

3.29 out of 5 stars ( 7 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Headers, Shorty, Steel, Painted, Chevy, GMC, S-Series, SUV, Pickup, Small Block V8, Pair

Part Number: BIG-11502FLT

1.75 out of 5 stars ( 4 )

Estimated Ship Date: Nov 9, 2026 if ordered today

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Headers, Shorty, Steel, Painted, Cadillac, Chevy, GMC, SUV, Pickup, 6.0L, V8, Pair

Part Number: BIG-91835FLT

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Nov 9, 2026 if ordered today

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