Stainless Works 4in OD 4.75in Body 5in Length Race Muffler
Stainless Works 4in OD 4.75in Body 5in Length Race Muffler
Description
Stainless Works 4in OD 4.75in Body 5in Length Race Muffler
Race muffler, Made from 304 stainless steel for maximum corrosion resistance. This muffler has 4" OD inlet and outlet with perforated core, 4-3/4" diameter round body with an overall length of 5" with a mill finish. These are TIG welded for strength and durability. These kits come with a Five year limited warranty and proudly made in the USA.
Additional Information
Race muffler, 304 stainless steel 4" OD inlet / outlet with a perforated core, with 4-3/4" body with the overall length of 5" and a mill finish.
Part Type
Exhaust Muffler
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 11:54:18
Features
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Stainless Works |
| StreetFX SKU | sswRM40 |
| SFX Item ID | 4082932 |
| Accounting SKU | ssw-RM40 |
| Manufacturer SKU | RM40 |
| Manufacturer UPC | 00887753439680 |
| Alternative References | STW-RM40 |
Muffler, Race Muffler, 4.00 in. Inlet, 4.00 in. Outlet, 5 in. Overall Length, Round, Stainless Steel, Natural, Each
Stainless Works race mufflers are great solutions to stay legal in a race class that mandates mufflers. Available in several sizes, all SW race mufflers are made from 304 stainless steel--featuring perforated interior cores. Each weighs only a mere 1/2 lb., and includes a 5-year limited warranty. Choose the inlet, outlet, and case diameters needed for your application.
| Product Attributes | |
|---|---|
| Brand | Stainless Works |
| Manufacturer's Part Number | RM40 |
| Part Type | Mufflers |
| Product Line | Stainless Works Race Mufflers |
| UPC | 00887753439680 |
| Muffler Material | 304 stainless steel |
| Inlet Diameter (in.) | 4.00 in. |
| Outlet Diameter (in.) | 4.00 in. |
| Inlet Quantity | 1 |
| Outlet Quantity | 1 |
| Inlet Location | Center |
| Outlet Location | Center |
| Case Shape | Round |
| Reversible | No |
| Internal Construction | Perforated tube |
| Muffler Finish | Natural |
| Case Outside Diameter (in.) | 4.75 in. |
| Overall Length (in.) | 5.00 in. |
| Outlet Style | Standard, without tip |
| Remanufactured | No |
| Quantity | Sold individually. |
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