
![DD4-SEC Shorty Header Set, 1928-1941 Cars/Trucks w/Early Dodge 241-325 Hemi Engine [Silver Ceramic Coating]](https://www.jegs.com/images/mini_750/200/221/221-dd4-sec.jpg)
DD4-SEC Shorty Header Set, 1928-1941 Cars/Trucks w/Early Dodge 241-325 Hemi Engine [Silver Ceramic Coating]
Sanderson Headers DD4-SEC Features:
The DD4 header fits Dodge 241-325 Hemi V8 engines in Model A and later chassis that do not have a cross member directly under the center of the engine. The DD4 drops straight down, and the collector is tight to the oil pan. If you are unsure which engine you have, the Dodge Hemi and DD4 bolt pattern should measure 14-3/8 in. center-to-center of the outer flange bolts (see image). The DD4 is compatible with most steering setups.
NOTE: For cylinder heads with 14¾ in. spacing (DeSoto Hemi engines), order part number DD5 Includes all hardware necessary for installation.
SPECIFICATIONS:
- Engine: Dodge 241, 270, 315, and 325 Hemi V8
- Primary Tube Diameter: 1-1/2 in.
- Collector Diameter: 2.5 in.
FEATURES:
- 16-Gauge Primary and Collector Tube Thickness
- 3/8 in. Thick Flange
- Patented Flange Design Requires NO Gaskets
- Tightest Fitting Header Available Anywhere!
- Made in the USA
INCLUDES:
- Header Bolt Set
- Collector Reducer Set
FINISH:
- Sanderson Ceramic Coating is recommended for every vehicle application and is the default finish selection choice above. To meet high standards of quality, We apply a multi-layer inside and outside aluminized ceramic coating in-house and then polish the coating to a high luster. This aerospace and military-grade technology adds excellent protection to your headers while offering the benefit of thermal control in your engine bay. It also improves cylinder scavenging of exhaust gases and increases the longevity of your header investment.
Installation Notes:
The Patented Leak-Free Design on Sanderson Headers provides the only leak-free flange design on the market … Do Not Attempt To Use Flange Gaskets! The raised flange on tube-style Sanderson Headers will buckle the gasket during tightening and cause a leak! Sanderson Headers are NOT emissions legal on pollution-controlled motor vehicles. It is the purchaser’s responsibility to verify local regulations for compliance. Wrapping Sanderson Headers with ANY thermal tape voids the header warranty.Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
![Fender Cover with Pocket [23 in. W x 31 1/2 in. L]](https://www.jegs.com/images/mini_200/500/555/555-65010.jpg)








![Round Magnetic Parts Tray [5 1/2 in. Round]](https://www.jegs.com/images/mini_200/500/555/555-80080.jpg)
![Penetrating Oil [11 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/600/639/639-11043.jpg)

![3-Ton Low-Profile Professional Floor Jack [6,000 lbs. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-80038.jpg)
![Heavy-Duty Nitrile Gloves [7 mils Thick, Large]](https://www.jegs.com/images/mini_200/500/555/555-1124.jpg)