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Doug Thorley Headers Parts and Accessories

Doug Thorley Headers Parts and Accessories

The same way Summit Racing offers more than just racing parts, Doug Thorley Headers makes much more than just headers. Doug Thorley manufactures a full line of exhaust...

The same way Summit Racing offers more than just racing parts, Doug Thorley Headers makes much more than just headers. Doug Thorley manufactures a full line of exhaust products, including complete exhaust systems, free-flowing Y-pipes, tailpipes, and much more. And yes, you’ll find legendary Thorley headers, too. We’ve got full-length, tri-Y, block hugger, and shorty headers to meet your torque and power needs. Unleash the beast under your hood—shop Doug Thorley Headers exhaust parts at Summit Racing today!

The same way Summit Racing offers more than just racing parts, Doug Thorley Headers makes much more than just headers. Doug Thorley manufactures a full line of exhaust products, including complete exhaust systems, free-flowing Y-pipes, tailpipes, and much more. And yes, you’ll find legendary Thorley headers, too. We’ve got full-length, tri-Y, block hugger, and shorty headers to meet your torque and power needs. Unleash the beast under your hood—shop Doug Thorley Headers exhaust parts at Summit Racing today!

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Doug Thorley Headers THY-470-L-C

Doug Thorley Headers THY-470-L-C

Doug Thorley Headers THY-470-L-C

Exhaust Header, 4-1, 1-Piece, Steel, Ceramic Coated, for Nissan, 4.0L, Pair

Part Number: DTE-470-L-C

5.0 out of 5 stars ( 1 )

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Doug Thorley Headers Collector Gaskets THY-9005-2

Doug Thorley Headers Collector Gaskets THY-9005-2

Doug Thorley Headers Collector Gaskets THY-9005-2

Collector Gaskets, Graphite Coated Steel Core Laminate, 3-hole, 2.5 in. I.D., Pair

Part Number: DTE-9005-2

4.67 out of 5 stars ( 3 )

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Doug Thorley Headers Exhaust Flange Gaskets THY-9013-2

Doug Thorley Headers Exhaust Flange Gaskets THY-9013-2

Doug Thorley Headers Exhaust Flange Gaskets THY-9013-2

Exhaust Flange Gasket, Flat Gasket, Graphite Coated Steel Core, 2.50 in. O.D., Pair

Part Number: DTE-9013-2

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Doug Thorley Headers THY-465-L-C

Doug Thorley Headers THY-465-L-C

Doug Thorley Headers THY-465-L-C

Headers, Long Tube, Steel, Silver Ceramic Coated, 1.50 in. Tubes, 2.25 in. Collector, Nissan, Pair

Part Number: DTE-465-L-C

4.33 out of 5 stars ( 3 )

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Doug Thorley Headers Collector Gaskets THY-9012

Doug Thorley Headers Collector Gaskets THY-9012

Doug Thorley Headers Collector Gaskets THY-9012

Collector Gaskets, Graphite Coated Steel Core Laminate, 3-Hole, 2.25 in. Inside Diameter, Each

Part Number: DTE-9012

5.0 out of 5 stars ( 2 )

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