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#UP220695
SBC EXH MANIFOLD 2.5 NAT
- Blemished
- Item has cosmetic imperfections such as scuffs, dents, bends, or similar marks. The item functions as originally intended but is discounted due to these blemishes. Please review the photos and description for more information
- A smoother, cleaner appearance compared to stock exhaust manifolds, while maintaining a OEM style look and feel
$255.99
/kit
In Stock
$337.95
Save $81.96
Order soon, only 1 left in stock!
Item has cosmetic imperfections such as scuffs, dents, bends, or similar marks. The item functions as originally intended but is discounted due to these blemishes. Please review the photos and description for more information.
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Product Summary
Cast Iron, Natural, Square Port Flange Style
- Blemished
- Item has cosmetic imperfections such as scuffs, dents, bends, or similar marks. The item functions as originally intended but is discounted due to these blemishes. Please review the photos and description for more information
- A smoother, cleaner appearance compared to stock exhaust manifolds, while maintaining a OEM style look and feel
- Made from high silicon-molybdenum ductile iron for high temperature strength plus resistance to oxidation and cracking
- Designed with a larger 1-5/8" cross-sectional area and 2-1/2" outlets for better air flow and increased performance
- Available for either rectangular port or raised D-port heads
- Accommodates standard straight, Vortec straight and angled plug head designs for better application coverage
Key Specs
| MFG. Part # | 8525HKR |
| Garage Sale Type | Blemished |
| Material Type | Cast Iron |
| Finish | Natural |
| Collector Diameter | 2-1/2 Inch |
Need To Know
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855.313.9176Ineligible for Return
Contains items that cannot be returned
Hooker Headers 8525HKR Details
Hooker Headers 8525HKR Details

This is Garage Sale priced because it is an open box item and returned. PART IS SCRATCHED/SCUFFED. INSTALLATION MARKS FROM PREVIOUS CUSTOMER ATTEMPT AT INSTALL
NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS
Hooker's new cast iron small-block Chevy exhaust manifolds offer an increase in performance and visual appearance over stock-style manifolds. Their compact design fit into a wide variety of replacement and engine swap applications. This means you get the traditional look and easy fitment of a stock style exhaust manifold but now with a smoother, cleaner appearance, plus more modern features. These manifolds are cast out of high silicon-molybdenum ductile iron for high temperature strength and better resistance to oxidation and cracking. Internally these manifolds have a larger than stock 1 5/8-inch cross-sectional area and 2 1/2-inch outlets for better air flow and improved performance. Offered for rectangular port heads, these manifolds fit many popular GM applications including standard straight, Vortec straight and angled plug head designs. Gaskets and hardware are included, along with weld-on flanges to aid in downpipe installation.
Features:
- A smoother, cleaner appearance compared to stock exhaust manifolds, while maintaining a OEM style look and feel
- Made from high silicon-molybdenum ductile iron for high temperature strength plus resistance to oxidation and cracking
- Designed with a larger 1 5/8" cross-sectional area and 2 ½" outlets for better air flow and increased performance
- Available for rectangular port heads
- Accommodates standard straight, Vortec straight and angled plug head designs for better application coverage
- Includes weld-on flanges for easier downpipe pipe installation (custom downpipe required)
- Available in natural cast iron finish
- Includes mounting hardware and gaskets for inlet and outlet flanges
Charts
CARB Warning
For race/ off road use or for use on pre-1966 vehicles.
CARB Warning
For race/ off road use or for use on pre-1966 vehicles.
Hooker Headers 8525HKR Specifications
Hooker Headers 8525HKR Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 8525HKR |
| Brand | Hooker Headers |
| Garage Sale Type | Blemished |
| Material Type | Cast Iron |
| Finish | Natural |
| Collector Diameter | 2-1/2 Inch |
| GENERAL | |
| Flange Style | Square Port |
| Gasket(s) Included | Yes |
| Hardware Included | Yes |
| Sold in Quantity | Pair |
| Emission Code | 3 |
| GTIN Code | 090127100684 |
