Long Tube Headers for 304 Stainless 1-5/8in Primary Stainless Steel D453-SS
Long Tube Headers for 304 Stainless 1-5/8in Primary Stainless Steel D453-SS
Regular price
$980.85 USD
Regular price
Sale price
$980.85 USD
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Overview:
68-74 Various Chry SBM Long Tube 304 Stainless
Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the highest quality header on the market.
Features:
- Natural stainless-steel finish offers superior resistance to rust and corrosion
- 3/8" thick 304 stainless machine flanges to prevent warping
- CNC 304 stainless mandrel bent tubes for an accurate fit and improved flow
- Precision formed long transition collectors and long tube design reduce backpressure and increase higher RPM horsepower
Specs:
- Brand: Doug's Headers
- Collector Attachment: 3-Bolt Flange
- Collector Diameter: 3.0 IN
- Collector Port Diameter: 3.0 IN
- Color: Silver
- Cylinder Head Port Shape: SAP
- Design: Full-length
- EGT Port: No
- Finish: 304 Stainless Steel
- Flange Thickness: 0.375 IN
- Gasket Or Seal Included: Yes
- Gaskets Included: Yes
- Grade Type: Performance
- Header Material: 304 Stainless Steel
- Header Style: Full-length
- Material: 304 Stainless Steel
- Mounting Hardware Included: Yes
- Oxygen Sensor Port: No
- Port Shape: SAP
- Primary Tube Outside Diameter: 1.625 IN
- Primary Tubing Diameter: 1.625 IN
- Prop 65 (C, R or CR): CR
- Prop 65 Yes/No: Yes
- Sheen Level: Satin
- Title: Doug's Headers D453-SS 304 Stainless Long Tube Header 68-74 Various Mopar 273-360 LA Motor 1 5/8" Primary 3" Collector
- Tube Wall Thickness: 16 GU
- Part Number: D453-SS
Applications:
- 1970-1973 Dodge Challenger 340 CID
- 1971-1974 Dodge Challenger 360 CID
- 1966-1974 Dodge Charger 318 CID
- 1967-1967 Dodge Charger 273 CID
- 1970-1972 Dodge Charger 340 CID
- 1971-1972 Dodge Charger 360 CID
- 1965-1974 Dodge Coronet 318 CID
- 1965-1968 Dodge Coronet 273 CID
- 1970-1973 Dodge Coronet 340 CID
- 1971-1974 Dodge Coronet 360 CID
- 1967-1969 Dodge Dart 273 CID
- 1968-1972 Dodge Dart 340 CID
- 1968-1972 Dodge Dart 318 CID
- 1971-1972 Dodge Dart 360 CID
- 1967-1974 Plymouth Barracuda 318 CID
- 1967-1968 Plymouth Barracuda 273 CID
- 1968-1973 Plymouth Barracuda 340 CID
- 1971-1974 Plymouth Barracuda 360 CID
- 1962-1970 Plymouth Belvedere 318 CID
- 1964-1968 Plymouth Belvedere 273 CID
- 1971-1971 Plymouth Belvedere 340 CID
- 1970-1973 Plymouth Cuda 340 CID
- 1971-1973 Plymouth Cuda 360 CID
- 1973-1974 Plymouth Cuda 318 CID
- 1968-1968 Plymouth GTX 318 CID
- 1970-1976 Plymouth Duster 318 CID
- 1970-1973 Plymouth Duster 340 CID
- 1974-1976 Plymouth Duster 360 CID
- 1968-1974 Plymouth Road Runner 318 CID
- 1968-1973 Plymouth Road Runner 340 CID
- 1968-1968 Plymouth Road Runner 273 CID
- 1974-1974 Plymouth Road Runner 360 CID
- 1967-1969 Plymouth Valiant 273 CID
- 1968-1972 Plymouth Valiant 340 CID
- 1968-1972 Plymouth Valiant 318 CID
- 1971-1972 Plymouth Valiant 360 CID
Emissions:
- This Product is considered а Replacement Part per CARB and EPA regulations for emissions compliance and is legal for sale and use on specified vehicles in all 50 states as stated in Manufacturer's Application Guide and lnstallation Instructions.
Instructions:
Fitment Notes:
- Must use Mini Starter - PerTronix S3005P/B or Mopar P5007860AB
- 70-74 Challenger / Barracuda / Cuda and 74-76 Duster with Floor Shifter

Policies and FAQs
Return Policy
We accept returns on products within 30 days of delivery. Return shipping is the responsibility of the buyer unless we, the seller, are at fault.
Fault reasons include but are not limited to:
Fault reasons include but are not limited to:
- Buyer was shipped the wrong product
- Buyer was shipped a damaged product
- The product page had incorrect fitment and the part does not fit the Buyer's vehicle
The Buyer will not be refunded outbound shipping unless the Seller (Car Part People) is at fault.
In cases where the Buyer purchases and ships the return please note that if the Shipper (ex. USPS, FedEx, UPS, etc.) loses the return we will not be able to offer a refund as the Buyer must contact the Shipper and make a claim.
All products must be returned in original condition, meaning that the product must not be damaged, installed, or missing pieces/parts. If the product is not in original condition a deduction will be issued of up to 50% of the purchase price of the product.
Opened boxes, plastic bags, and other packaging are not considered damage (excluding single use items such as, but not limited to, liquids, software, and other components that cannot be reused/resealed).
When we, the seller, are at fault, please Contact Us for a return label, products returned with a shipping label not provided by the seller will not be refunded to the buyer. Please also note that our return labels are issued with the dimensions and weight of the original shipment, if the product is being returned in any box/package besides the original please contact us with the dimensions and weight.
Returns must be sent to this address:
Car Part People
218 S Lyman St.
Wadsworth, OH 44281
Products returned directly to a manufacturer or the incorrect address may be issued a deduction or denied a refund entirely.
If a product was delivered outside the 30 day return window or is no longer in original condition please contact us as we may be able to issue a refund in store credit and/or with a deduction. If this is the case please Contact Us as these situations are handled on a case by case basis.
If there are any questions, concerns, or doubts about return eligibility please Contact Us and we would be more than happy to assist you.
This policy and page were last updated: July 14th 2023
FAQs
|Q. What is an Intermediate Brake Line?
|A. This is the line that runs from the front of the vehicle to the rear. On most vehicles it connects to a junction then you will have rear axle lines. On a few cars the intermediate lines will connect to the rear wheels. It is recommended to change the axle lines if you are replacing the intermediate lines.
|Q. What is included in a pre bent brake line kit?
|A. Our kits include all of the solid metal lines for that section of the vehicle
|Q. I need to return something - what's your return policy?
|A. We are happy to help! Please help us to help you by going to our return form and filling out the form as best as you can in order to request a return.
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Modern Day stands by our parts and is happy to accept returns within 30 days of purchase. Parts must be in new condition.
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If a part arrives damaged, or is defective, Please report it to us immediately. So we can handle it for your promptly.