Flowmaster 425403 40 Series, Muffler
SKU: 39035745609

Flowmaster 425403 40 Series, Muffler

Sale price$99.00 Regular price$110.00
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 5 - Jul 10

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Flowmaster 425403 40 Series, MufflerThe original Flowmaster series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Exhaust Muffler; 40 Series Original; Black Aluminized Steel Case; Dual 2 1 2 Inch Inlet; Single 3 Inch Center Outlet; 13 Inch Body 19 Inch Overall Length Features & Benefits Durable Fully Welded

The original Flowmaster series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.

Exhaust Muffler; 40 Series ™ Original; Black Aluminized Steel Case; Dual 2-1/2 Inch Inlet; Single 3 Inch Center Outlet; 13 Inch Body/ 19 Inch Overall Length
Features & Benefits
Durable Fully Welded 16 Gauge Aluminized Steel
Aggressive Sound Exterior Exhaust Tone
Noticeable Interior Resonance
Excellent Street/Strip And Off Road Application
Limited 3 Year Warranty
Attributes
Shape: Oval
Inlet Position: Offset Dual
Inlet Diameter (IN): 2-1/2 Inch
Outlet Position: Center Single
Outlet Diameter (IN): 3 Inch
Case Diameter (IN): 9-3/4 Inch Width X 4 Inch Height
Case Length (IN): 13 Inch
Overall Length (IN): 19 Inch
Includes Tip: No
Tip Finish: No Tip
Estimated Install Time (Hours): 1
Color/ Finish: Black Aluminized
Material: Steel
Tip Length (IN): No Tip
Tip Diameter (IN): No Tip
Tip Material: No Tip
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 39035745609

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.1 ★★★★★
Based on 1710 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
L
Lou Spagnola
Dallas, US
★★★★★ 5
It’s a real watch!
This watch punches way above its price point. Sapphire, silicone, 80 hour movement (although it needs to be hand wound once in a while if you don’t wear it every day). Entry level Swiss luxury! Of course, it’s not a Rolex or an Omega, but it’s definitely a real watch.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 6, 2025
M
Verified Purchase
Mark Perry
Draper, US
★★★★★ 5
Timeless Elegance with a Modern Twist
Color: Anthracite
A true masterpiece. The anthracite dial is sleek and sophisticated, while the 42mm case size strikes the perfect balance between bold and refined. The automatic movement is smooth, and I love the understated design—classy enough for formal events but versatile enough for everyday wear. It’s a watch that truly elevates any outfit. Pros: Stunning design, high-quality craftsmanship, and automatic movement for precision. Cons: The strap is a bit stiff at first, but it softens with wear. If you're looking for a watch that combines traditional Swiss quality with modern aesthetics, the Mido Commander Icône is a timeless choice!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 4, 2024
J
Verified Purchase
Jerry Jones
Massapequa, US
★★★★★ 5
Quality and affordable Swiss chronometer.
Color: Silver
This is a basic but certified accurate watch which is what I wanted. It is a very good looking watch and shows quality at every level. I have had it for seven days now and it has gained between 7 or 8 seconds which exceeds the certification standard. If it maintains this level of accuracy it will far exceed my expectations.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 8, 2023
C
Verified Purchase
Camilo
Dallas, US
★★★★★ 5
Excellent
Color: Gold
Pure class!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 16, 2024
A
Verified Purchase
Al1
West Palm Beach, US
★★★★★ 5
King of Mido watches
Color: Gold
Really gorgeous piece of machinery excellent keeping time and looks and feels awesome,5 stars.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 10, 2024

recommand products