$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

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Summit Racing

Summit Racing™ Header Extensions

4.81 out of 5 stars 37 Customer Reviews

Extend your performance with Summit Racing™ header extensions. Crafted from aluminized steel, our collector extensions are available in bolt-on and slip-on styles to fit your application in your quest for more torque and power. Summit Racing™ header extensions include clamps and hardware for your install. Tune up your car's torque without throwing a wrench into your budget--add Summit Racing™ header extensions to your ride.

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Results 1 - 8 of 8

Summit Racing™ Header Extensions SUM-670163

Made in the USA Summit Racing™ Header Extensions SUM-670163

Summit Racing™ Header Extensions SUM-670163

Header Collector Extensions, 3-Bolt, 3.00 in. Diameter, 18.0 in. Length, Gaskets, Fasteners, Pair

Part Number: SUM-670163

4.69 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Summit Racing™ Header Extensions SUM-670165

Made in the USA Summit Racing™ Header Extensions SUM-670165

Summit Racing™ Header Extensions SUM-670165

Header Collector Extensions, 3-Bolt, 3.50 in. Diameter, 18.0 in. Length, Gaskets, Fasteners, Pair

Part Number: SUM-670165

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Summit Racing™ Header Extensions SUM-670161

Made in the USA Summit Racing™ Header Extensions SUM-670161

Summit Racing™ Header Extensions SUM-670161

Header Collector Extensions, 3-Bolt, 2.50 in. Diameter, 18.0 in. Length, Gaskets, Fasteners, Pair

Part Number: SUM-670161

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Summit Racing™ Header Extensions SUM-670164

Made in the USA Summit Racing™ Header Extensions SUM-670164

Summit Racing™ Header Extensions SUM-670164

Header Collector Extensions, 3-Bolt, 3.50 in. Diameter, 12.0 in. Length, Gaskets, Fasteners, Pair

Part Number: SUM-670164

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Summit Racing™ Header Extensions SUM-670167

Made in the USA Summit Racing™ Header Extensions SUM-670167

Summit Racing™ Header Extensions SUM-670167

Header Collector Extensions, Slip-On, 3.00 in. Diameter, 18.0 in. Length, Pair

Part Number: SUM-670167

Not Yet Reviewed

Estimated Ship Date: Today

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Summit Racing™ Header Extensions SUM-670168

Made in the USA Summit Racing™ Header Extensions SUM-670168

Summit Racing™ Header Extensions SUM-670168

Header Collector Extensions, Slip-On, 3.50 in. Diameter, 18.0 in. Length, Pair

Part Number: SUM-670168

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Summit Racing™ Header Extensions SUM-670160

Made in the USA Summit Racing™ Header Extensions SUM-670160

Summit Racing™ Header Extensions SUM-670160

Header Collector Extensions, 3-Bolt, 2.50 in. Diameter, 12.0 in. Length, Gaskets, Fasteners, Pair

Part Number: SUM-670160

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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