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Nitrous Express GM EFI Dual Nozzle Jet Pack

Marsoni M251S
Sale price$124.20
Pay 4 payments of $31.05 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Nitrous Express GM EFI Dual Nozzle Jet PackNitrous Express. GM EFI DUAL NOZZLE J NX Jets are manufactured on CNC equipment and are guaranteed to be within . 0005 of specified jet size. In recent testing using the same jet size NX jets out flowed the competition by 35%! That's right 35% more flow through the same orifice how you ask? The NX jet was designed to be more than just a hole in a piece of brass. its contoured inlet and multi stepped outlet allow turbulence free flow with no
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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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4.3 ★★★★★
Based on 1537 reviews
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Arizona
Chelsea, US
★★★★★ 5
Excellent!!
Color: Beige, Size: Large
Really loved these shirts for my hubby. They were pretty good quality shirts. Love the linen material. Also love the buttons on the collar which my husband prefers to wear with his jackets. They are very comfortable. As far as size, I ordered according to the size chart. He typically wears a size Large. According to the size chart an XL would best so that’s what I ordered. But I truly believe that a size L would’ve been better. So I would say they are true to size. My husband weighs 205, and has muscles and a size L would’ve been just fine. I ordered 3 because I loved them. I’ll stay with the XL. But if I were to order more I’ll preorder a Large. Very happy with this purchase. They are not slim fit either. Just for an FYI.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 22, 2026
N
Verified Purchase
Nick Wilding
Waukegan, US
★★★★★ 5
Quality + Fit + Value - VERY pleasantly surprised!
Color: Black, Size: Large
I stand at 6.0125" 200lb (showing signs of a Dad bod)., and the large was a perfect fit for me. The quality exceeded expectations, perfect thickness and weight for the colder months. I actually set this up between a Boss & Ted Baker (my-go's to in past 10-years) and asked my date to pick one of three - she grabbed this shirt. if you're looking to re-evaluate how much your spend on dress shirts - this Brand will not disappoint in terms of quality and fit. If your wearing brands like Express, Banana or even worse - Untuck-it, consider this a marginal upgrade. I'm going to by a few more and I'll update if anything changes.
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Reviewed in the United States on February 1, 2026
M
Verified Purchase
Michelle Spencer
Louisville, US
★★★★★ 5
Great shirt
Color: Beige, Size: Medium
Great fit, seemed like thin to medium weight fabric which is perfect for him. Lil with any linen blends, they wrinkle so it is more of a casual wear. Washes great and is super soft when wearing.
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Reviewed in the United States on March 16, 2026
B
Verified Purchase
Bleau P
Carnegie, US
★★★★★ 5
Bleau
Color: Beige, Size: Large
Very Good , fits very well
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Reviewed in the United States on May 7, 2026
B
Verified Purchase
Bosoca
Lake Worth, US
★★★★★ 1
Trashed after one wash
Color: Beige, Size: Small
It’s a great looking shirt. The price is good. The fit is good. But it’s so scratchy that it’s like wearing a potato sack. And after washing it ONCE it pilled so bad that I had to throw it away because it looked like an electrical sander had been used on it. But this is what Amazon has become: bad quality everything.
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Reviewed in the United States on December 4, 2025

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