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Stainless Works 2.5in ID OFFSET INLET/ 2.5in OD OFFSET OUTLET (ON OPPOSITE SIDES) 4inX8in

Marsoni M251S
Sale price$165.78
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Get it in 3 business days with 1 day shipping. Friday, May 29
Stainless Works 2.5in ID OFFSET INLET/ 2.5in OD OFFSET OUTLET (ON OPPOSITE SIDES) 4inX8inTurbo Chambered muffler, Made from 304 stainless steel for maximum corrosion resistance. This muffler has 2 1 2" ID offset inlet and a 2 1 2" OD offset outlet opposite side with a 2 1 2" core and shell size 4" x 8" x 14" with an overall length of 18" with a mill finish. Stainless Works is the only manufacturer to make the body, core, and packing out of 304 stainless steel. Exclusive louvered core creates a sweet "Street Rod" deep tone that is very
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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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4.4 ★★★★★
Based on 124 reviews
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Product Reviews
S
Verified Purchase
Steve
Carnegie, US
★★★★★ 4
Worth it! Love these filters.
I love K & N air filters and always install them in my cars. This eliminated my cars Turbo lag in my 2019 Honda Civic Ex which has a 1.5L Turbo. Acceleration has improved and makes the car louder (I also have dual exhaust) I love how you don't have to change or clean it for 50,000 miles!! I know it's expensive but will last forever! Only issue was it was very difficult to install and a pain but this is more Hondas fault as I could not fully remove the plastic case where this filter goes under the hood even with tools.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 23, 2019
R
Verified Purchase
R. A
Grantham, US
★★★★★ 5
Works great
Perfect fit
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 7, 2025
E
Verified Purchase
Evan
Dallas, US
★★★★★ 5
More power and better mileage
Put this in my 2017 CRV and have noticed much more pickup and better mileage overall. Usually I average 22mpg with mixed driving and this has me hovering around 25mpg and I get to have extra power on top of that. Install was straightforward and a breeze. Whole project is done in ten mins and your car is instantly more fun and getting improved MPGS
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Reviewed in the United States on November 30, 2024
J
Verified Purchase
jcf
Massapequa, US
★★★★★ 5
Great fit and price
Size: 5424WS, Style: Workshop
For a 2018 Jeep Grand Cherokee. Perfect for. Great price. I’m sure I’ll get 20-30K miles out of this filter.
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Reviewed in the United States on May 30, 2026
B
Verified Purchase
Brian S
New York, US
★★★★★ 5
Fits
Size: 5424WS, Style: Workshop
Perfect fit for my 2019 Toyota Highlander. Quality filter.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 17, 2026

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