Exhaust Y Pipes, Header Collectors & Exhaust Reducers
Upgrading your exhaust y-pipe, header collectors or exhaust reducers is an efficient way to eliminate problem sound, stop gas leaks, increase engine power and, in some cases, maintain or increase flow velocity and speed. JEGS offers an extensive selection of exhaust y-pipes, exhaust reducers and header collectors from top-rated manufacturers like Hooker Headers, Dynatech, Hedman, JEGS and more. Our entire inventory of exhaust reducers, exhaust y-pipes and header collectors are assembled from the highest quality materials around, so you know you'll get the performance you crave at prices you can afford, with the assurance you need. View our entire selection below.
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![Steel Reducers with O2 Fittings [3 in. Collector to 2 1/2 in. O.D.]](https://www.jegs.com/images/mini_100/500/555/555-30012.jpg)
JEGS
Steel Reducers with O2 Fittings [3 in. Collector to 2 1/2 in. O.D.]
Part Number: 555-30012
![Steel Reducers with O2 Fittings [3 in. Collector to 2 1/2 in. O.D.]](https://www.jegs.com/images/mini_200/500/555/555-30012.jpg)
JEGS
Steel Reducers with O2 Fittings [3 in. Collector to 2 1/2 in. O.D.]
Part Number: 555-30012
![Steel Reducers without O2 Fittings [3 in. Collector to 2 1/4 in. O.D.]](https://www.jegs.com/images/mini_100/500/555/555-30003.jpg)
JEGS
Steel Reducers without O2 Fittings [3 in. Collector to 2 1/4 in. O.D.]
Part Number: 555-30003
![Steel Reducers without O2 Fittings [3 in. Collector to 2 1/4 in. O.D.]](https://www.jegs.com/images/mini_200/500/555/555-30003.jpg)
JEGS
Steel Reducers without O2 Fittings [3 in. Collector to 2 1/4 in. O.D.]
Part Number: 555-30003
![Steel Reducers without O2 Fittings [3 1/2 in. Collector to 3 in. O.D.]](https://www.jegs.com/images/mini_100/500/555/555-30007.jpg)
JEGS
Steel Reducers without O2 Fittings [3 1/2 in. Collector to 3 in. O.D.]
Part Number: 555-30007
![Steel Reducers without O2 Fittings [3 1/2 in. Collector to 3 in. O.D.]](https://www.jegs.com/images/mini_200/500/555/555-30007.jpg)
JEGS
Steel Reducers without O2 Fittings [3 1/2 in. Collector to 3 in. O.D.]
Part Number: 555-30007
![Steel Reducers without O2 Fittings [3 1/2 Collector to 2 1/2 in. O.D.]](https://www.jegs.com/images/mini_100/500/555/555-30006.jpg)
JEGS
Steel Reducers without O2 Fittings [3 1/2 Collector to 2 1/2 in. O.D.]
Part Number: 555-30006
![Steel Reducers without O2 Fittings [3 1/2 Collector to 2 1/2 in. O.D.]](https://www.jegs.com/images/mini_200/500/555/555-30006.jpg)
JEGS
Steel Reducers without O2 Fittings [3 1/2 Collector to 2 1/2 in. O.D.]
Part Number: 555-30006
![Stainless Steel Reducers without O2 Fittings [3 in. Collector to 3 in. O.D.]](https://www.jegs.com/images/mini_100/500/555/555-30022.jpg)
JEGS
Stainless Steel Reducers without O2 Fittings [3 in. Collector to 3 in. O.D.]
Part Number: 555-30022
![Stainless Steel Reducers without O2 Fittings [3 in. Collector to 3 in. O.D.]](https://www.jegs.com/images/mini_200/500/555/555-30022.jpg)
JEGS
Stainless Steel Reducers without O2 Fittings [3 in. Collector to 3 in. O.D.]
Part Number: 555-30022
![Stainless Steel Reducers without O2 Fittings [3 in. Collector to 2 1/2 in. O.D.]](https://www.jegs.com/images/mini_100/500/555/555-30021.jpg)
JEGS
Stainless Steel Reducers without O2 Fittings [3 in. Collector to 2 1/2 in. O.D.]
Part Number: 555-30021
![Stainless Steel Reducers without O2 Fittings [3 in. Collector to 2 1/2 in. O.D.]](https://www.jegs.com/images/mini_200/500/555/555-30021.jpg)
JEGS
Stainless Steel Reducers without O2 Fittings [3 in. Collector to 2 1/2 in. O.D.]
Part Number: 555-30021
What Is a Header Flange?
A header flange is a critical component in the construction of performance exhaust systems. It serves as the interface between the exhaust ports of your engine's cylinder head and the primary tubes of your headers. The header flange is typically made from sturdy materials like steel or stainless steel to withstand the high temperatures and pressure fluctuations in the exhaust system.
What Are the Dimensions of a Header Flange?
Header flanges come in various sizes and shapes to match different engine and header configurations. The dimensions of a header flange depend on factors such as the engine's cylinder head design, exhaust port spacing, and the primary tube diameter of the headers. To ensure a proper fit, it's essential to select a header flange that matches your specific application.
How Much Does a Header Collector Flange Cost?
The cost of a header collector flange can vary depending on its material, size, and brand. Here's a general price range you can expect:
- Standard Steel Flanges: These can start at around $10 to $20.
- Stainless Steel Flanges: High-quality stainless steel flanges typically range from $20 to $50 or more.
- Specialty Flanges: For custom or specialized applications, prices can vary widely and may exceed the ranges mentioned above.
When choosing a header collector flange, it's essential to consider the material's durability, your engine's specifications, and your budget. Investing in a high-quality flange ensures a secure and long-lasting connection in your exhaust system.



































