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Stainless Works 4in OD 4.75in Body 5in Length Race Muffler

SKU: SSWRM40

Mufflers

SSW Mufflers...

Stainless Works 4in OD 4.75in Body 5in Length Race Muffler

SKU: SSWRM40

Mufflers

SSW Mufflers...

A$442.51
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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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

Data: v4.2 - Upd: 2026-11-08 12:26:45

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
BrandStainless Works
Manufacturer's Part NumberRM40
Part TypeMufflers
Product LineStainless Works Race Mufflers
UPC00887753439680
Muffler Material304 stainless steel
Inlet Diameter (in.)4.00 in.
Outlet Diameter (in.)4.00 in.
Inlet Quantity1
Outlet Quantity1
Inlet LocationCenter
Outlet LocationCenter
Case ShapeRound
ReversibleNo
Internal ConstructionPerforated tube
Muffler FinishNatural
Case Outside Diameter (in.)4.75 in.
Overall Length (in.)5.00 in.
Outlet StyleStandard, without tip
RemanufacturedNo
QuantitySold individually.

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