
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 5 - Jul 10
For Your Every Summer RSVP, with Code: SUMMER15
Description
Hooker Racingheart 3-Step Dragster Headers-Chrome - 2502-6HKRHooker's RacingHeart Big Block Chevy Downswept, 3 Step Dragster Headers feature 2. 125 inch 2. 25 inch 2. 375 inch stepped primary tubes to maximize exhaust flow, resulting in horsepower and torque gains over a broad rpm range. The 4. 5 inch merge collector with merge spear design improves the transition of the exhaust pulse from the primary tube to the collector and maximizes the scavenging effect on the exhaust pulse. This helps maintain the
Hooker's RacingHeart Big Block Chevy Downswept, 3-Step Dragster Headers feature 2.125 inch/2.25 inch/2.375 inch stepped primary tubes to maximize exhaust flow, resulting in horsepower and torque gains over a broad rpm range. The 4.5 inch merge collector with merge spear design improves the transition of the exhaust pulse from the primary tube to the collector and maximizes the scavenging effect on the exhaust pulse. This helps maintain the velocity of the pulses as they travel through the collector. These headers are ideal for big block Chevy engines making over 1000 horsepower. They are available in both Chrome plated Mild Steel and Polished 304 Stainless Steel.
Features:
- 2.125 in./2.25 in./2.375 in. Stepped Primary Tubes Maximize Exhaust Flow, Resulting in Horsepower and Torque Gains Over a Broad RPM Range
- 4.5 in. Merge Collectors Improve the Transition from the Primary Tubes to the Collector, Helping to Increase Exhaust Pulse Velocity
- Collectors Feature Merge Spears for Increased Exhaust Velocity and Scavenging
- 3/8 in. Thick Header Flanges for Strength and Maximum Sealing Surface
- Available in both Chrome Plated Mild Steel and Polished 304 Stainless Steel
- Offers a Better Combination of Low End Torque and High End Horsepower Compared to a Non Stepped Header
Specs:
| Bolt Size | 3/8-16 x 3/4 |
|---|---|
| Brand | Hooker RacingHeart |
| CARB (California) Compliant | No |
| Clearance Category | Exhaust |
| Collector Diameter | 4.50 inch |
| Discount Percentage | 26-50% |
| Emission Code | 4 |
| Engine | GM Big Block |
| Header Finish | Chrome |
| Header Style | Dragster Downswept |
| Primary Tube Dia. | 2.125"/2.25"/2.375" |
| Product Type | Headers |
| Sale Category | Exhaust |
| Tube Length | 30 inch |
| Tube Material | Mild Steel |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy