Hooker is proud to introduce the RacingHeart line of headers. Our Big Block Chevy Down swept, 3-Step Dragster Headers feature 2.125 in./2.25 in./2.375 in. stepped primary tubes and 4.5 in. collectors with merge spears to maximize exhaust flow, resulting in horsepower and torque gains over a broad rpm range. They are available in both Chrome plated Mild Steel and Polished 304 Stainless Steel.
Specifications:
| Description_DEF |
Exhaust Header |
| Description_DES |
RacingHeart Dragster Header |
| Description_FAB |
Collectors Feature Merge Spears For Increased Exhaust Velocity |
| Description_FAB |
More Horsepower And Torque |
| Description_FAB |
3/8 in. Header Flanges For Strength/Maximum Sealing Surface |
| Description_FAB |
Features Bungs For Evac Systems |
| Description_EXT |
RacingHeart Dragster Header; Fits w/Big Block Chevy; 3 Step 2.125 in./2.25 in./2.375 in. Tubing; 4.5 in. Collector; Downswept; Incl. Evac Tube/Plugs; Polished 304 Stainless Steel; |
| Description_INV |
3-STEP BBC DRAG HEADERS 304SS |
| Description_MKT |
Hooker is proud to introduce the RacingHeart line of headers. Our Big Block Chevy Down swept, 3-Step Dragster Headers feature 2.125 in./2.25 in./2.375 in. stepped primary tubes and 4.5 in. collectors with merge spears to maximize exhaust flow, resulting in horsepower and torque gains over a broad rpm range. They are available in both Chrome plated Mild Steel and Polished 304 Stainless Steel. |
| Description_SHO |
Exhaust Header |
| Emission Code |
4 |
| CARB (California) Compliant |
No |
| Collector Diameter |
4.500 in. |
| Finish |
Polished |
| Header Style |
Long Tube |
| Product Type |
Headers |
| Warning |
California Proposition 65 |
| WARNING CA Proposition 65 Message |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Coated Finish |
Polished |
| WARNING CA Proposition 65 |
Yes |
| Tube Diameter |
2.125 in. |
| Application |
Automotive |
| Material |
304 Stainless Steel |
| Bolt size |
3/8-16 x 3/4 |
| Primary Tube Dia. |
2.125"/2.25"/2.375" |
| Tube Direction |
Down Swept |
| Engine Make/Size |
Chevy Big Block |
| Tube Material |
304 Stainless Steel |
| Port Shape |
Round |
| Collector Tube Size |
4.500 in. |
| Brand |
Hooker RacingHeart |
| Engine |
Big Block Chevy |
| Header Finish |
Polished |
| Length |
14.4000 |
| Width |
20.8000 |
| Height |
46.3000 |
| Weight |
44.2500 |
