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Mishimoto Subaru 02-07 WRX/ 04-14 STI Aluminum Coolant Expansion Tank - Black

Marsoni M251S
Sale price$188.95
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Mishimoto Subaru 02-07 WRX/ 04-14 STI Aluminum Coolant Expansion Tank - BlackSKU: MMRT WRX 01EBK UPC: 748354019520 Mishimoto Subaru 02 07 WRX 04 16 STI Aluminum Coolant Expansion Tank Black Upgrade your Subaru's cooling system with the Mishimoto Aluminum Coolant Expansion Tank designed for 2002 2007 WRX and 2004 2016 STI models. This tank replaces the failure prone stock plastic unit with TIG welded aluminum for lasting durability under extreme temperatures. It delivers 50% more capacity at 1. 8 liters for better coolant
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4.1 ★★★★★
Based on 222 reviews
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Morstead
Natrona Heights, US
★★★★★ 5
Comfortable & well-fitting, but some differences in stiffness between batches
Size: Medium, Color: Black/Deep Blue/Deep Grey/Heather Grey
I've basically been exclusively buying these since I've discovered them. Super-comfortable and maintain their shape for a long time, but I've noticed from buying it multiple times that sometimes the pouch area has stiffer texture and more support than other times (when it's loose & stretchy like the rest of it). I wish I could specify receiving the more-supported ones because they tend to produce less....how to say, knocking the boys around.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 22, 2026
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Verified Purchase
EclecticJay
New York, US
★★★★★ 5
Comfort and softness
Size: 3X-Large, Color: Black/Navy/Dark Grey/Red
True to size; they are comfortable, good quality, and really soft.
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Reviewed in the United States on January 3, 2026
J
Verified Purchase
James
Boise, US
★★★★★ 5
Look great, feel great
Size: Large, Color: Black
These feel great and fit well. With most briefs I tend to the trouble either keeping the front in or not having the back cover everything but these do both things and are very soft. They also look great, even on body types not in the promo picture. They are a great set of briefs and have held up so far and I got mine a little around a year ago and wear them often.
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Reviewed in the United States on September 26, 2025
G
Verified Purchase
garlic brad
Omaha, US
★★★★★ 4
Comfortable, but run big
Size: Small, Color: Red/Orange/Yellow/Blue
I'm a small guy and I purchased size small. The underwear are not bad. Great if you're a bigger guy or if you have a really big butt. If you're on the smaller side or skinnier though they'll fit a little loose. My butt is pretty big, but it doesn't fill out the back completely. Very comfortable though and the waist fits fine. Just a big backside. They don't ride up and so far they're durable. No fading in color and the material holds strong after many wears and washes.
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Reviewed in the United States on February 24, 2026
S
Verified Purchase
shaik
Houston, US
★★★★★ 5
Value. Fabric quality.
Size: Large, Color: Black/Navy/Dark Grey/Red
Better than I expected. Great fabric. Perfect fit. This is the most satisfying buy that I ever did. For this price!
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Reviewed in the United States on February 14, 2026

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