Cannot Establish a Secure Connection

The Internet Browser you are using cannot establish a secure connection to SummitRacing.com or JavaScript is disabled which will prevent you from being able to Log In or Checkout. If JavaScript is enabled the problem is likely due to SSL 3.0 being your default SSL setting. This makes you vulnerable to the "POODLE exploit" and to ensure your security, it is not allowed on our site. Please change your browser security settings to not allow SSL 3.0 and check to make sure that JavaScript is enabled. You can also update your browser using these links.

Header Reducers & Extensions

You Have Selected

Display Options

Select the navigation view you prefer when narrowing your search.

Narrow Your Results

Catalog Quick Order:

Already know the part number you need?
Click here to enter them directly into your cart.

The Ultimate Gift for Gearheads!
In-Store Pickup Location Close
Summit Racing

Benefits of Buying Through Us

  • Fast Shipping

    Learn More

  • Tech Advice

    Learn More

  • Easy Returns

    Learn More

  • See Details

Results 81 - 90 of 289

In-Store Pickup Location Select

Flowtech 10110FLT - Flowtech Header Reducers

Click here for more information about Flowtech 10110FLT - Flowtech Header Reducers

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

(1)

Part Number: BIG-10110FLT More Detail...

Estimated Ship Date: Tomorrow

$37.13

Summit Racing SUM-G4751ID - Summit Racing® Exhaust Reducer Kits

Click here for more information about Summit Racing SUM-G4751ID - Summit Racing® Exhaust Reducer Kits

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

Not Yet Reviewed

Part Number: SUM-G4751ID More Detail...

Estimated Ship Date: Tomorrow

$22.97

Summit Racing SUM-G4757ID - Summit Racing® Exhaust Reducer Kits

Click here for more information about Summit Racing SUM-G4757ID - Summit Racing® Exhaust Reducer Kits

Header Reducers, 3-Bolt Flange, 3.5 in. Inlet, 2.5 in. Outlet, Steel, Natural, Pair

Not Yet Reviewed

Part Number: SUM-G4757ID More Detail...

Estimated Ship Date: Tomorrow

$29.97

Hedman Hedders 21126 - Hedman Oxygen Sensor Reducers

Click here for more information about Hedman Hedders 21126 - Hedman Oxygen Sensor Reducers

Header Reducer, 3-Bolt Flange, 2.5 in. Inlet, 2.25 in. Outlet, Oxygen Sensor Fitting, Steel, Each

Not Yet Reviewed

Part Number: HED-21126 More Detail...

Estimated Ship Date: Tomorrow

$20.29

JBA Headers 1650-1ST - JBA Headers Header Reducers

Click here for more information about JBA Headers 1650-1ST - JBA Headers Header Reducers

Exhaust Header Connector, Stainless Steel, 2-Bolt Flange, 2.0 in. Inlet/Outlet Diameter, Pair

Not Yet Reviewed

Part Number: JBA-1650-1ST More Detail...

Estimated Ship Date: Tomorrow

$52.39

Hedman Hedders 18702 - Hedman Universal Header X-Tensions

Click here for more information about Hedman Hedders 18702 - Hedman Universal Header X-Tensions

Header Collector Extensions, 3.0 in. Universal Flange, 3 in. Pipe, Pair

Not Yet Reviewed

Part Number: HED-18702 More Detail...

Estimated Ship Date: Tomorrow

$41.97

Stage 8 Locking Fasteners 8950C - Stage 8 Locking Header Collector Bolt Kits

Click here for more information about Stage 8 Locking Fasteners 8950C - Stage 8 Locking Header Collector Bolt Kits

Collector Bolts, Hex Head, Locking, Steel, Nickel Plated, 3/8 in.-16 Thread, 3 in. Length, Set of 6

(3)

Part Number: STG-8950C More Detail...

Estimated Ship Date: Tomorrow

$43.23

Patriot Exhaust H7237 - Patriot Collector Reducers

Click here for more information about Patriot Exhaust H7237 - Patriot Collector Reducers

Header Collector, 3-Bolt, 3.00 in. Inlet/Outlet Diameter, Steel, Zinc Plated, Composite Gaskets, Pair

(2)

Part Number: PTE-H7237 More Detail...

Estimated Ship Date: Tomorrow

$22.69

Hooker Headers 11138HKR - Hooker Reducers

Click here for more information about Hooker Headers 11138HKR - Hooker Reducers

Header Reducers, Slip Fit, 4 in. Inlet, 3 in. Outlet, Steel, Painted, Pair

Not Yet Reviewed

Part Number: HOK-11138HKR More Detail...

Estimated Ship Date: Tomorrow

$40.15

Summit Racing SUM-G4750SS - Summit Racing® Exhaust Reducer Kits

Click here for more information about Summit Racing SUM-G4750SS - Summit Racing® Exhaust Reducer Kits

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

(1)

Part Number: SUM-G4750SS More Detail...

Estimated Ship Date: Tomorrow

$32.97

View Compare

Page 9 of 29

Close