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Stainless Works 3.5in OD 4.25in Body 5in Length Race Muffler

Marsoni M251S
Sale price$156.67
Pay 4 payments of $39.17 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Stainless Works 3.5in OD 4.25in Body 5in Length Race MufflerRace muffler, Made from 304 stainless steel for maximum corrosion resistance. This muffler has 3 1 2" OD inlet and outlet with perforated core, 4 1 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.
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.9 ★★★★★
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Jeff
Battle Creek, US
★★★★★ 5
Original OEM equipment
They seem to be the copper plug required for this engine. Runs great and as it should.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 28, 2026
E
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Earl Johnson
Houston, US
★★★★★ 5
Genuine Champion Spark plugs
Genuine Champion Spark plugs at a great price!
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Reviewed in the United States on December 7, 2025
W
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Wayne E Gratz
Louisville, US
★★★★★ 5
Go For It.
Good Plug
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Reviewed in the United States on April 9, 2026
A
Verified Purchase
Amazon Customer
Boise, US
★★★★★ 5
Champion RC12YC Spark Plug
Worked perfectly for a Lawnboy Model 10646 lawnmower.
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Reviewed in the United States on April 21, 2026
O
Verified Purchase
Oldtech 45
Chelsea, US
★★★★★ 5
worked ok
worked ok
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Reviewed in the United States on January 18, 2026

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