$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

Summit Racing SpeedCard - learn how to get 10% back - Get Details!

Summit Racing Header Reducers & Extensions

Part Groups

Results 1 - 5 of 5

Summit Racing™ Exhaust Reducers

Summit Racing™ reducers allow you to connect various sized exhaust tubing to your headers with a minimum amount of fabrication. They're made from steel or stainless steel and come in a variety of sizes to fit your needs.

4.48 out of 5 stars ( 294 )

$18.99

$80.99

Summit Racing™ Header Extensions

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.

4.8 out of 5 stars ( 35 )

$55.99

$85.99

Summit Racing™ Collector Bolts

Summit Racing™ offers collector bolts in a variety of head styles, materials, and finishes. The hardware kits include washers and nuts. Order the fastener set preferred for your application.

4.36 out of 5 stars ( 25 )

$3.99

$4.99

Summit Racing™ Collector Ring Kits

Our Summit Racing™ collector rings allow the header builder to adapt collector extensions or reducers to most popular exhaust tubing diameters. They have a 3-bolt flange and are made of high-quality steel. Gaskets and hardware are sold separately.

4.53 out of 5 stars ( 40 )

$9.99

$11.99

Summit Racing™ Split Lock Bolt Kits

Summit Racing™ split lock bolt kits put a new twist on the theory of mechanical locking fasteners. These innovative bolts use a locking set pin built into the bolt itself—and when tightened, the set pin expands the bolt threads against the thread wall. This, in turn, provides a locking system without having to use any additional wires, locking compounds, or lock washers. To remove the split lock bolts, simply loosen the set pin and back out the fastener. They are available in a variety of thread sizes, for engine applications from the 1950s and up.

4.48 out of 5 stars ( 33 )

$19.99

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