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GSC P-D BMW/Toyota B58 / BMW S58 Manganese Bronze Exhaust Valve Guide w/Stopper - Set of 12

Marsoni M251S
Sale price$74.47
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GSC P-D BMW/Toyota B58 / BMW S58 Manganese Bronze Exhaust Valve Guide w/Stopper - Set of 12SKU: 3131 12 GSC P D Toyota BMW B58 S58 Manganese Bronze EX Valve Guide w Stopper Set of 12 GSC Power Division exhaust valve guides feature manganese bronze construction with integrated stoppers for BMW B58 and S58 engines in models like 3 Series M340i Toyota GR Supra and M3 M4. This set of 12 replaces stock guides to handle extreme heat and boost levels in performance builds. Engineered for precise fit and long term durability under racing
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MP
Lexington, US
★★★★★ 5
Great Sweater
Color: Black, Size: 3X-Large
My son wore this to an event he got so many compliments on it. The quality of the fabric and the design makes it look so much more expensive.
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Reviewed in the United States on April 16, 2026
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Danielle
Waukegan, US
★★★★★ 5
Nice long sleeved polo
It looks great , nice color, warm but not too warm. It fits well, soft, washes well, and so far hasn’t come apart in wash. And it has long sleeves. I liked it so much I bought in more than one color. Nice selection of colors so I can wear one every day of the week.
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Reviewed in the United States on January 18, 2026
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David Goertzen
Lexington, US
★★★★★ 4
Order one size larger
Love it but it runs small
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Reviewed in the United States on April 27, 2026
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Lynn P
Charlottesville, US
★★★★★ 5
Very nice mid-weight sweater
Color: Navy Blue, Size: Large
Very nice sweater. Good fit, not too heavy, washes well
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Reviewed in the United States on October 25, 2025
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Bostonnet
Dallas, US
★★★★★ 2
poor fit and quality
Color: Brown, Size: Large
Poor quality. You'll get two wears out of it that's it. Material feels cheep and wears cheep.
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Reviewed in the United States on January 18, 2026

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