Kooks Headers Exhaust

Muffler, Race Series, Oval, 3.0 in. Center Inlet/Outlet, 4.50 x 7.50 in., 304 Stainless Steel, Polished, Each

Part Number: KOK-KO300-12

4.89 out of 5 stars ( 18 )

Estimated Ship Date: Today

Header Flange, Stahl Pattern, 304 Stainless Steel, 0.375 in. Thick, 1.875 in. Primaries, Chevy Small Block, Each

Part Number: KOK-7034-S

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Estimated Ship Date: Today

Exhaust Tubing, 1.875 Diameter, 180 Degree, Mandrel J-Bend, 2.500 in. Radius, 16-Gauge, Stainless Steel, Each

Part Number: KOK-JB1882516304

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 29, 2026 if ordered today

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Exhaust Tubing, 3.000 Diameter, 180 Degree, Mandrel J-Bend, 3.500 in. Radius, 16-Gauge, Stainless Steel, Each

Part Number: KOK-JB3003516304

4.4 out of 5 stars ( 10 )

Flange Big Block Chevrolet

Part Number: KOK-7041-250-S

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Estimated Ship Date: Jan 29, 2026 if ordered today

Exhaust Pipe

Part Number: KOK-11513000

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Header Bolt Kit for Coyote, VooDoo, Predator and 6.2L Engines. (16) M10-1.25mm x 25mm (Fine Thread) Grade 18-8 SS bolts. 10mm head.

Part Number: KOK-BK109

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Header Flange, 3/8 in. Thick, Stainless, 1-7/8 in. Primary Tube, 23 Degree Chevy, Each

Part Number: KOK-7031-CS

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Estimated Ship Date: Jan 28, 2026 if ordered today

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Muffler, Race Series, Round, Stainless, Polished, 3.5 in. Center Inlet/Outlet, 15.5 in. Length, Each

Part Number: KOK-R35-35-10

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Jan 29, 2026 if ordered today

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Exhaust Pipe Adapters, Stainless, Mustang, Each

Part Number: KOK-11513010

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 28, 2026 if ordered today

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Muffler, Race Series, Oval, 2.5 in. Center Inlet/Outlet, 4.50 x 7.50 in., 304 Stainless Steel, Polished, Each

Part Number: KOK-KO250-12

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Jan 28, 2026 if ordered today

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Nascar Modified Spec Muffler

Part Number: KOK-QCN350

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Estimated Ship Date: Jan 28, 2026 if ordered today

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Raptor Flange D Port

Part Number: KOK-7071RAPTOR62

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Estimated Ship Date: Jan 28, 2026 if ordered today

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Header Bolt kit for HEMI and Ford Modular Engines. (16) M8-1.25 x 25mm Grade 18-8 SS header bolts. 10mm head.

Part Number: KOK-BK111

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Estimated Ship Date: Jan 26, 2026 if ordered today

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FLANGE

Part Number: KOK-7012B7051BS

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Estimated Ship Date: Jan 28, 2026 if ordered today

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header flanges

Part Number: KOK-70LSXDR200SS

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Estimated Ship Date: Jan 28, 2026 if ordered today

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Exhaust Flange, HEMI Right Side Header Flange. 3/8" Thick Stainless. D Shaped Port for 1-3/4"

Part Number: KOK-7062-S-175

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Estimated Ship Date: Jan 28, 2026 if ordered today

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Exhaust Flange, HEMI Left Side Header Flange. 3/8" Thick Stainless. D Shaped Port for 1-3/4"

Part Number: KOK-7062-SL-175

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Estimated Ship Date: Jan 28, 2026 if ordered today

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Stage 8 Locking Header Bolt Kit (Fine & Coarse Thread)

Part Number: KOK-BK105

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 26, 2026 if ordered today

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Connection Adapter, OEM, 3.00 in. to 2.75 in., Ford Mustang GT500, 5.2L, Each

Part Number: KOK-11563000

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Flange Ford 5.0L 4V Coyote Engine

Part Number: KOK-7029-S-2000

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Estimated Ship Date: Jan 28, 2026 if ordered today

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90 DEGREE BEND STAINLESS

Part Number: KOK-903505251630

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Estimated Ship Date: Jan 28, 2026 if ordered today

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3 1/2" Short Turnouts Stainless Steel. 6" Long. Fits 3 1/2" Mufflers

Part Number: KOK-9105-MUFF

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Estimated Ship Date: Jan 28, 2026 if ordered today

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Exhaust Pipe 3-1/2" 304 Stainless 45 Degree Bend. 16 Ga Mandrel Bent Tubing. 5.25" CLR

Part Number: KOK-S0027

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Estimated Ship Date: Jan 28, 2026 if ordered today

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Exhaust Pipe, 2-1/2" 304 Stainless 180 Degree J-Bend. 16 Ga Mandrel Bent Tubing. 3.00" CLR

Part Number: KOK-JB2503016304

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Estimated Ship Date: Jan 28, 2026 if ordered today

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