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

    PYROTECT Arm Restraints Black Junior JA100020

    SKU: PYRJA100020
    Product information
    • Weight0.965 lbs
    • Dimensions9.05 × 5.15 × 2.2 in
    • Size

      Youth

    • Material

      Nylon

    • Color

      Black

    • Quantity

      Kit

    • Variant

      Yes

    Details...
    Original price was: $34.80.Current price is: $29.00.Add to cart
    Original price was: $34.80.Current price is: $29.00.
    Quantity Only 6 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Cam Sync Plug Chevy V8 SB/BB 85141

    SKU: MSD85141
    Product information
    • Weight2.4 lbs
    • Dimensions12.5 × 4.6 × 4.3 in
    • Adjustable

      Yes

    • Material

      Aluminum

    • Color

      Natural

    • Finish

      Anodized

    • Quantity

      Each

    Details...
    Original price was: $355.00.Current price is: $322.15.Add to cart
    Original price was: $355.00.Current price is: $322.15.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION GM HEI Distributor Cap 8411

    SKU: MSD8411
    Product information
    • Weight0.93 lbs
    • Dimensions9.4 × 7.45 × 4.35 in
    • Terminal Style

      HEI

    • Internal / External Coil

      Internal Coil

    • Vented / Non-Vented

      Non-Vented

    • Mounting Method

      Twist Lock

    • Terminal Material

      Aluminum

    Details...
    Original price was: $55.00.Current price is: $49.58.Add to cart
    Original price was: $55.00.Current price is: $49.58.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MOROSO Square O-Ring 97321

    SKU: MOR97321
    Product information
    • Weight0.055 lbs
    • Dimensions7.2 × 5.45 × 1.5 in
    • Color

      Black

    • Quantity

      Each

    • Material

      Rubber

    • Intended Use

      Oil Filter Bypass Plates

    • Round / Square

      Square

    Details...
    Original price was: $19.54.Current price is: $16.99.Add to cart
    Original price was: $19.54.Current price is: $16.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MOOG Ball Joint K6117T

    SKU: MOGK6117T
    Product information
    • Weight1.715 lbs
    • Dimensions5.4 × 3.4 × 2.8 in
    • Quantity

      Each

    • Greasable

      Yes

    • Mounting Style

      Press In

    • Upper/Lower

      Lower

    • Hardware Included

      Yes

    Details...
    Original price was: $29.57.Current price is: $26.88.Add to cart
    Original price was: $29.57.Current price is: $26.88.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SIMPSON SAFETY Shield Clear Bandits/ Diamond Back 89400A

    SKU: SIM89400A
    Product information
    • Weight0.28 lbs
    • Dimensions10.65 × 6.85 × 3.95 in
    • Color

      Clear

    • Quantity

      Each

    • Variant

      Yes

    • Variant Group

      HelmetShields22

    • Variant Column

      Manufacturer Color

    Details...
    Original price was: $62.00.Current price is: $56.35.Add to cart
    Original price was: $62.00.Current price is: $56.35.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    JMS TractionMax – Traction Control Device Plug&Play TX0510F

    SKU: JMSTX0510F
    Product information
    • Weight0.9 lbs
    • Dimensions8.6 × 6.2 × 2.6 in
    • Product Line

      TractionMAX

    • Wiring Harness Included

      Yes

    • Quantity

      Each

    • Traction Lockout

      Yes

    • On-The-Fly Tuning

      Yes

    Details...
    Original price was: $494.73.Current price is: $449.75.Add to cart
    Original price was: $494.73.Current price is: $449.75.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    TCI C-4 Blue Shield 977005

    SKU: TCI977005
    Product information
    • Weight7.175 lbs
    • Dimensions15.25 × 12.65 × 12.65 in
    • Style

      Transmission Case

    • Material

      Aluminum

    • Color

      Blue

    • Finish

      Powder Coat

    • Quantity

      Each

    Details...
    Original price was: $304.74.Current price is: $253.95.Add to cart
    Original price was: $304.74.Current price is: $253.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    Ti22 PERFORMANCE Flat Nose Wing Strap Stainless TIP6156

    SKU: TIP6156
    Product information
    • Weight0.325 lbs
    • Dimensions11.35 × 4 × 0.65 in
    • Style

      Nose Wing

    • Mounting Location

      Belly

    • Tube Shape

      Flat Channeled

    • Straight / Bent

      Straight

    • Length

      11.5 in

    Details...
    Original price was: $20.39.Current price is: $16.99.Add to cart
    Original price was: $20.39.Current price is: $16.99.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    FLEX-A-LITE 16in Low Profile PullerF an 104358
    Add to wishlist

    FLEX-A-LITE 16in Low Profile PullerF an 104358

    SKU: FLE104358
    Product information
    • Weight6.05 lbs
    • Dimensions17.4 × 16.6 × 4.8 in
    • Quantity

      Kit

    • Product Line

      Lo-Boy

    • Puller/Pusher

      Puller

    • Voltage

      12V

    • Amp Draw

      18.5 amps

    Details...
    Original price was: $207.71.Current price is: $188.83.Add to cart
    Original price was: $207.71.Current price is: $188.83.Add to wishlist

    27