Description

Muffler – Split Flow – 4 in Center Inlet – 4 in Center Outlet – 7 x 4 in Oval Body – 14 in Long – Steel – Aluminized – Each

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.

Global Shipping Estimates (Ships from USA)

Destination Region Est. Delivery Time Estimated Cost
🇨🇦 Canada 5 - 7 Days
DHL UPS USPS FedEx
From $50.00 USD
🇪🇺 European Countries 5 - 7 Days
DHL UPS USPS FedEx
From $70.00 USD
🇦🇺 Australia 5 - 7 Days
DHL UPS USPS FedEx
From $110.00 USD
🇦🇪 United Arab Emirates 5 - 7 Days
DHL UPS USPS FedEx
From $100.00 USD
🇸🇦 Saudi Arabia 5 - 7 Days
DHL UPS USPS FedEx
From $100.00 USD
🇯🇵 Asia Countries 5 - 7 Days
DHL UPS USPS FedEx
From $130.00 USD
*Note: These are estimated costs for a standard package. Exact shipping fees will be calculated at checkout using live rates based on your specific location and cart weight.

About DYNATECH

For more than 20 years, Dynatech has been a leader in the high-performance exhaust business for over 20 years. From high-performance street cars and exotics to full-size trucks to race cars, Dynatech headers and exhaust systems have built a reputation for quality and performance.

Reviews

There are no reviews yet.

Be the first to review “DYNATECH Split-Flow 4in Race Muffler 776-14402”

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

    SPC PERFORMANCE Dodge Camber/Caster 82400

    SKU: SPP82400
    Product information
    Details...
    Original price was: $50.14.Current price is: $45.58.Add to cart
    Original price was: $50.14.Current price is: $45.58.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PROTHANE 70-81 Camaro Leaf Spring Upper/Lower Pad Multi 7-1709BL

    SKU: PTN7-1709BL
    Product information
    • Weight1.275 lbs
    • Dimensions6.2 × 6.2 × 4.1 in
    • Quantity

      Kit

    • Material

      Polyurethane

    • Color

      Black

    • Finish

      Natural

    • Front/Rear Spring Position

      Rear

    Details...
    Original price was: $30.15.Current price is: $27.41.Add to cart
    Original price was: $30.15.Current price is: $27.41.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    RACEPAK Cable – Interface Module 108in Length 280-CA-IM-108

    SKU: RPK280-CA-IM-108
    Product information
    • Weight0.42 lbs
    • Dimensions8 × 6.9 × 1.4 in
    • Cable 1 End 1 Connector

      V-Net

    • Cable 1 End 1 Connector Pin Count

      7.0

    • Cable 1 End 1 Male / Female

      Male

    • Cable 1 End 1 Angle

      Straight

    • Cable 1 End 2 Connector

      V-Net

    Details...
    Original price was: $143.00.Current price is: $129.95.Add to cart
    Original price was: $143.00.Current price is: $129.95.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SCS GEARS Quick Change Gear Set 18-PRO

    SKU: SCS18
    Product information
    • Weight5.15 lbs
    • Dimensions5.7 × 5.4 × 3.3 in
    • Product Line

      Professional

    • Spline

      10

    • Set Number

      18

    • Gear 1 Tooth Count

      19

    • Gear 2 Tooth Count

      24

    Details...
    Original price was: $234.40.Current price is: $213.09.Add to cart
    Original price was: $234.40.Current price is: $213.09.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    Ti22 PERFORMANCE 50in King Pin Tether With Studs TIP2013

    SKU: TIP2013
    Product information
    • Weight0.57 lbs
    • Dimensions8.2 × 6.95 × 2 in
    • Color

      Black

    • Finish

      Natural

    • Quantity

      Kit

    • Intended Component

      Axle

    • Mounting Location

      King Pin

    Details...
    Original price was: $309.59.Current price is: $257.99.Add to cart
    Original price was: $309.59.Current price is: $257.99.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    TRUE PERFORMANCE & FABRICATION Toe Plates Mini-Cup 4×4 Pair DTR7014

    SKU: TPFDTR7014
    Product information
    • Weight7.63 lbs
    • Dimensions18 × 12 × 3 in
    • Material

      Steel

    • Color

      Black

    • Finish

      Powder Coat

    • Quantity

      Pair

    • Length

      15.25 in

    Details...
    Original price was: $111.00.Current price is: $100.00.Add to cart
    Original price was: $111.00.Current price is: $100.00.
    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 Single Alt. Pulley 9487

    SKU: TRA9487
    Product information
    • Weight0.56 lbs
    • Dimensions6.2 × 4.7 × 2.2 in
    • Grooves/Ribs

      1 Groove

    • Diameter

      2.875 in

    • Depth

      1.75 in

    • Material

      Aluminum

    • Color

      Machined

    Details...
    Original price was: $41.83.Current price is: $38.03.Add to cart
    Original price was: $41.83.Current price is: $38.03.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    VHT Flat Black Hdr. Paint Flame Proof SP102

    SKU: VHTSP102
    Product information
    • Weight0.95 lbs
    • Dimensions7.85 × 2.6 × 2.6 in
    • Product Line

      FlameProof

    • Finish

      Flat

    • Quantity

      Each

    • Variant

      Yes

    • Paint Type

      Silicone Ceramic

    Details...
    Original price was: $16.68.Current price is: $15.16.Add to cart
    Original price was: $16.68.Current price is: $15.16.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HUSKY LINERS Front Floor Liners 13341

    SKU: HSK13341
    Product information
    • Weight6.63 lbs
    • Dimensions33 × 23 × 4 in
    • Material

      Plastic

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Pair

    • Product Line

      WeatherBeater

    Details...
    Original price was: $99.00.Current price is: $89.99.Add to cart
    Original price was: $99.00.Current price is: $89.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WHITELINE PERFORMANCE Roll Center – Bump Steer Correction Kit KCA395

    SKU: WHIKCA395
    Product information
    • Weight3.85 lbs
    • Dimensions15.2 × 7.9 × 2.3 in
    • Stud Included

      Yes

    • Stud Quantity

      2.0

    • Stud Upper Thread

      1/2-20 in

    • Tie Rod Ends Included

      Yes

    • Tie Rod End Thread

      14 mm x 1.5

    Details...
    Original price was: $370.66.Current price is: $308.88.Add to cart
    Original price was: $370.66.Current price is: $308.88.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist

    38