- FEATURED BRANDS
- Blog
- How to Choose a Car Jack
- How to Recharge a Dead Car Battery
- Brake Pad Replacement
- Car Isn’t Warming Up?
- Jumper Cables or Booster Pack?
- Fuel Additives
- See all blog articles
- How to Replace Brake Pads and Rotors
- Complete Guide to Towing a Trailer
- Detailing Products and Expert Advice
- What Are Fuel Additives
- How to Recharge Your Car's AC
- How to Fix a Chip in Your Windshield
- DEALS
In-STORE PICKUP
Same day if available
FREE SHIPPING
On orders $75 and more
Free Returns
Easy & hassle free
NAPA REWARDS
Earn Rewards today!
text.skipToContent
text.skipToNavigation
NAPA Exhaust Muffler
NAPA Exhaust Muffler
Part #:
EXH 21432
Line:
NAPA Exhaust
Why?
This item is currently not at your store, but is available for order. Please call store to verify the specific location and delivery details for this item. Note that additional shipping charges may be required.
Requested quantity is not available. Please update the quantity below.
Choose Pickup Store
Pickup Item(s):
You may see adjusted pickup dates in your cart for existing items if you change your store.
stores within 120 km of
H1B 5L4
Change
Features & Benefits
Warranty:
Standard : Limited Lifetime, Replacement Will Be Issued for Unit that Proves Defective During Normal Use on the Vehicle on Which It Was Originally Installed. Extended Only to the Owner of the Vehicle on Which the Unit is Installed-Not Transferable.
Download
Download
Quiet-Flow SS Is Available For A Vast Majority Of Top-Selling Domestic & Foreign-Nameplate Applications. In Addition To Quiet-Flow SSs Renowned Precision Fit, Superior Flow, & OE-Style Sound, These Mufflers Feature 409 Stainless Steel Heads, Shell, Bushings, Louvered Tubes & Partitions. Quiet-Flow SS Mufflers Have A Limited Lifetime Warranty & A 90-Day Safe & Sound® Guarantee.
- Premium Mufflers Offer 100% Stainless Steel Construction, Which Provides 3 Times The Life Expectancy vs A Typical Aluminized Replacement Muffler
- Precisely Engineered, OEM Style Routing & Hanger Positions Ensure The Perfect Fit For Quick & Easy Installation
- Sophisticated Design & OE Style Louvered Tube Technology That Lowers The Noise Level, For A Premium, OE Style Sound
- Engineered w/ A Complete Internal Drainage System Design, That Helps To Prevent Condensate Acids From Collecting Between Partitions Or At The Muffler Heads, Ensuring Longer Service Life
- 100% Structural Stainless Steel Construction.
- 3X The Life Expectancy Vs. Typical Aluminized Mufflers
- OE-Style Louvered Tube Technology Lowers Noise Level For Premium OE-Style Sound Compared To Straight Performance Tubes
- Precise OE-Style Routing & Hanger Positions For Quick & Easy Installation
- Comprehensive Internal Drainage System For Corrosion Resistance
- OE-Style Domed Heads Help Reduce Radiated Noise Compared To Flat Heads. Spun-Locked Heads To Help Prevent Rupture
- Limited Lifetime Warranty & Exclusive 90-Day Safe & Sound Guarantee.
Specifications
| Body Configuration | Center Inlet - Offset Outlet |
| VMRS Code | 043003001 |
| Body Length | 25.000 in |
| Outlet Diameter Designation | Inside Diameter |
| Body Diameter | 5 1/2" x 11" |
| Outlet Connection Type | Pipe Connection |
| Muffler Body Width (in) | 5 1/2 in. |
| Outlet Count | Single |
| Muffler Outlet I.D. | 2 1/4" |
| Inlet Configuration | Centered |
| Muffler Material | Stainless Steel |
| Universal Or Specific Fit | Specific |
| Hanger Included | No |
| Inlet Connection Type | Welded Flange |
| Muffler Outlet Diameter Designation | Diámetro interno |
| Muffler Shape | Oval |
| Outlet Diameter | 2.25 in |
| Manufacturer Part Number | 21432 |
| Tunable | No |
| Muffler Outlet Count | 1 |
| Muffler Shell Overall Length | 30 5/32" |
| Brand | NAPA |
| Body Width | 11.00 in |
| Muffler Inlet Diameter 1 (in) | 2 1/4 |
| Contents | 1 Muffler |
| Outlet Inside Diameter | 2.250 in |
| Muffler Inlet Connection Type | Pestaña soldada y 2 pernos |
| Body Height | 5.50 in |
| Outlet Configuration | Offset |
| Shape | Oval |
| Muffler Outlet Connection Type | Conexión de tubo |
| Main Body Width | 11.000 in |
| Inlet Count | Single |
| Inlet Location | Center |
| Sub Brand | Exhaust |
| Muffler Outlet Diameter (in) | 2 1/4 |
| Muffler Inlet I.D. | 2 1/4" |
| Muffler Inlet Count | 1 |
| Body Cross Section Diameter | 5 1/2" x 11" |
| SDS Required | No |
| Finish | Aluminized |
| Muffler Body Height (in) | 11 in. |
| Total Length | 30.125 in |
| Reversible | No |
| Body Shape | Oval |
| Overall Length | 30.125 in |
| Material | Stainless Steel |
| Muffler Inlet Diameter Designation | Diámetro externo |
| Body Material | Stainless Steel |
| Outlet Location | Offset |
| Grade Type | Premium |
