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Stainless Works 3in ID CENTER INLET/ 3in OD OFFSET OUTLET 5inX9in

Marsoni M251S
Sale price$190.65
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Get it in 3 business days with 1 day shipping. Friday, May 29
Stainless Works 3in ID CENTER INLET/ 3in OD OFFSET OUTLET 5inX9inTurbo S tube muffler, Made from 304 stainless steel for maximum corrosion resistance. This muffler has 3" ID center inlet and a 3" OD offset outlet with a 2 1 2" core and shell size 5" x 9" 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 aggressive. These are TIG
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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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4.7 ★★★★★
Based on 2415 reviews
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RZA
Lexington, US
★★★★★ 5
Amazing Spark plugs
Smooth starting came after I fitted these Bosch 9614 double iridium plugs into my 2014 Honda Accord Sport, along with slightly better idling behavior. Longevity might come from those fine iridium tips; installing them felt straightforward enough. Yet here's the catch - the 9614 doesn't match what the factory actually specifies for the 2.4L engine in that year’s Accord. Most often, it's the 9694 or some other OEM-recommended plug you’d want instead
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Reviewed in the United States on December 30, 2025
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Verified Purchase
Akram M.
Bozeman, US
★★★★★ 5
Great plug
Not sure about gas mileage, but these definitely improved the performance of my little 1.8 L Honda Civic, not sure if it’s because the old Plex were just old and weak or just because these are that much better. Acceleration is much better and engine or idle is much smoother
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Reviewed in the United States on September 28, 2025
K
Verified Purchase
Kheino Campbell
Battle Creek, US
★★★★★ 5
Very affordable compare to the Honda OE
Prefect fit and very affordable for the brand.
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Reviewed in the United States on March 22, 2026
B
Verified Purchase
Bee J Xiong
Waukegan, US
★★★★★ 5
very good spark plugs for me.
i bought a 4 pack of BOSCH 9614 OE Fine Wire Double Iridium Spark Plug - Pack of 4 from Amazon prime i am just a regular dude i don't get reward or get free stuffs or free spark plugs, from this review...had my cousin install these BOSCH 9614 OE Fine Wire Double Iridium Spark Plug - Pack of 4...drove it right away i can tell a big difference seems a little more power and it purrs so smooth lols..and it sparks up right away for the engine to start smoothly i can tell a difference for sure. i recommend this for hondas dunno about the rest but i have some regular bosch spark plugs in my toyota too the cheapest one Bosch Platinum Spark Plug 6702, though but still good...just wanted to try the better expensive spark plugs and can tell a difference.. so yea i do recommend these for ur hondas..peace out.
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Reviewed in the United States on October 19, 2024
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Verified Purchase
Tim
Bozeman, US
★★★★★ 5
Bosch is a good product in any form
I had used these plugs before in my 03 Honda Element and they performed well for 5 years or more so I considered these for use in my now 07 Honda CRV.
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Reviewed in the United States on January 13, 2026

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