Description

Exhaust Header / Manifold Gasket – 1.640 x 1.230 in Port – 3 in Collector Gaskets Included – Graphite – Small Block Mopar – Pair

Why Choose Us?



Frequently Asked Questions​

As an Authorized Automotive Retailer in the United States, we take pride in guaranteeing 100% authentic products from all brands available on our website. With partnerships spanning 1,000+ brands and a network of 20+ distributor warehouses nationwide, we maintain millions of auto parts in inventory across the USA, ensuring quick shipping and reliable service to our customers. When you shop with us, you're investing in quality and trust.
We believe we have the fastest backorder system in the U.S. auto parts industry, thanks to our strong partnerships with brands and vendors. Nearly all backordered auto parts are shipped directly by the vendors without any additional delays, or they are placed as special orders on the same day. In most cases, backordered parts are delivered within 5-10 days.
We offer unbeatable prices and the best shipping rates on auto parts, with exclusive protection and insurance included to safeguard your order from damage or loss. Enjoy convenient door-to-door delivery, real-time tracking, and our 100% satisfaction guarantee for a smooth, worry-free experience.
Our standard shipping typically takes 1-3 business days. We will provide estimated shipping time for each product. While we aim to deliver as quickly as possible, this timeframe ensures all orders are processed, prepared, and dispatched with care. If the products are not ready for shipping in 72 hours, we will refund you 100%
Absolutely. Once your order is dispatched, you’ll receive an email with tracking details, so you can follow your shipment every step of the way. Every step of shipping process will be sent through email notifications or using tracking page.
Every product page includes a stock level indicator to show what’s available. We always update the inventory 24/24. We’ll be happy to check availability and provide updates on new stock arrivals if you need a help.
We’re sorry to hear that your order wasn’t delivered in perfect condition. Please email us with your order number, a description of the issue, and photographs of the damaged item. Once we receive this information, we’ll arrange for a replacement or refund and handle the return process.
You can return items within 30 days of receipt. Ensure the product is new in its original packaging and securely wrapped for safe transit. Once we receive the item in sellable condition, we’ll issue a full refund for the product value. Contact us for the return address and further instructions.

About FLOWTECH

A division of Holley, Flowtech focuses on high-performance exhaust components. Their easy-to-install products range from headers and manifolds to mufflers to complete systems, all designed to give performance and audible gains all at a very affordable cost.

International Shipping

Below are estimated rates and delivery times for popular destinations; full carrier options are available at checkout.

Our dedicated team has years of experience managing international logistics and customs documentation to ensure smooth delivery from our US warehouse to your door. Please review our shipping policy and local import regulations before ordering.

Loading international estimates...

Reviews

There are no reviews yet.

Be the first to review “FLOWTECH Header Gasket Set – SBM 99361FLT”

Your email address will not be published. Required fields are marked *

Recently viewed products

  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PERTRONIX IGNITION Ignitor Conversion Kit 2563LS

    SKU: PRT2563LS
    Product information
    • Weight0.145 lbs
    • Dimensions6.15 × 4.85 × 1.65 in
    • Product Line

      Ignitor

    • Trigger Method

      Magnetic

    • Voltage

      12V

    • Positive / Negative Ground

      Negative

    • Quantity

      Kit

    Details...
    Original price was: $209.00.Current price is: $189.92.Add to cart
    Original price was: $209.00.Current price is: $189.92.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MELLING Screen Assembly 72-S2

    SKU: MEL72S2
    Product information
    • Weight1.05 lbs
    • Dimensions13.5 × 5.4 × 4.1 in
    • Inlet Diameter

      0.438 in

    • Mounting Style

      Screw In

    • Internal/External

      Internal

    • Color

      Natural

    • Finish

      Natural

    Details...
    Original price was: $27.67.Current price is: $25.15.Add to cart
    Original price was: $27.67.Current price is: $25.15.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    RACE TEC PISTONS BBC FT Piston Set 4.500 Bore -3cc 1001266

    SKU: RTP1001266
    Product information
    • Weight14.75 lbs
    • Dimensions11.9 × 11.9 × 6.4 in
    • Product Line

      AutoTec

    • Bore

      4.500 in

    • Style

      Flat Top

    • Material Style

      Forged

    • Compression Height

      1.270 in

    Details...
    Original price was: $1,263.60.Current price is: $1,053.00.Add to cart
    Original price was: $1,263.60.Current price is: $1,053.00.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SCHOENFELD SBC Modified Headers 1105

    SKU: SCH1105
    Product information
    • Weight24.6 lbs
    • Dimensions27.5 × 19 × 10.5 in
    • Material

      Steel

    • Quantity

      Pair

    • Length

      Mid

    • Collector Diameter

      3 in

    • Fasteners Included

      Yes

    Details...
    Original price was: $333.12.Current price is: $302.84.Add to cart
    Original price was: $333.12.Current price is: $302.84.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SEALS-IT Firewall Grommet – Solid GS1003BL

    SKU: SICGS1003BL
    Product information
    • Weight0.025 lbs
    • Dimensions3 × 2.95 × 0.15 in
    • Material

      Rubber

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Each

    • Intended Purpose

      Firewall Grommet

    Details...
    Original price was: $19.62.Current price is: $17.84.Add to cart
    Original price was: $19.62.Current price is: $17.84.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    INTERCOMP Rim Clamp Standard 17.5in Max 100007

    SKU: INT100007
    Product information
    • Weight11.55 lbs
    • Dimensions23.9 × 12.6 × 8.6 in
    • Quantity

      Each

    • Color

      Black

    • Finish

      Paint

    • Mounting Style

      Rim Clamp

    • Material

      Steel

    Details...
    Original price was: $659.00.Current price is: $599.00.Add to cart
    Original price was: $659.00.Current price is: $599.00.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    TRANS-DAPT Relocation Kit 1120

    SKU: TRA1120
    Product information
    • Weight2.91 lbs
    • Dimensions12.05 × 8.55 × 4 in
    • Material

      Aluminum

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Kit

    • Hardware Included

      Yes

    Details...
    Original price was: $104.68.Current price is: $95.16.Add to cart
    Original price was: $104.68.Current price is: $95.16.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WEATHERTECH Cargo Liners 401379

    SKU: WEA401379
    Product information
    • Weight5.83 lbs
    • Dimensions48 × 8.5 × 8.5 in
    • Product Line

      Cargo/Truck Liner

    • Application Specific

      Yes

    • Cargo Area Row Included

      Yes

    • Cargo Area Behind Second Row / Third Row

      Second Row

    • Textured

      Yes

    Details...
    Original price was: $169.00.Current price is: $152.95.Add to cart
    Original price was: $169.00.Current price is: $152.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWE Stud For 22410 +.100 22431

    SKU: HOW22431
    Product information
    • Weight0.91 lbs
    • Dimensions6.45 × 2.95 × 1.75 in
    • Ball Diameter

      1.625 in

    • Taper

      2 in/ft

    • Stud Length

      3.67 in

    • Stud Extended Length

      Plus 0.1 in

    • Stud Thread

      5/8-18 in

    Details...
    Original price was: $53.83.Current price is: $48.94.Add to cart
    Original price was: $53.83.Current price is: $48.94.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WHITELINE PERFORMANCE Spring Pad Bushing W73404

    SKU: WHIW73404
    Product information
    • Weight0.93 lbs
    • Dimensions6 × 6 × 2.5 in
    • Front / Rear

      Front

    • Outside Diameter

      6.22 in

    • Length

      1.575 in

    • Material

      Polyurethane

    • Color

      Black

    Details...
    Original price was: $43.06.Current price is: $35.88.Add to cart
    Original price was: $43.06.Current price is: $35.88.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist

    95