GSC Subaru FA20/BRZ (STD) Stopper Intake Valve Guide - Set of 8

GSC Subaru FA20/BRZ (STD) Stopper Intake Valve Guide - Set of 8

Marsoni

M251S

$49.65

Get it in 3 business days with 1 day shipping. Friday, May 29

GSC Subaru FA20/BRZ (STD) Stopper Intake Valve Guide - Set of 8SKU: 3106 8 GSC Subaru FA20 BRZ (STD) Stopper Intake Valve Guide Set of 8 2013 2020 GSC stopper intake valve guides feature a built in stopper to keep the valve stem from dropping into the cylinder if the guide fails. These STD size guides fit Subaru BRZ Scion FR S and Toyota 86 models with FA20 engines. Built for high RPM and boosted applications they deliver dependable valve train operation. Key Features Stopper Design: Retains valve in place during

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Fit perfectly in the filter box, looks well built as far as gas improvement its to early to tell, car drove fine with is installed but it was just installed last night and I have only driven it 30 miles since the install!! I will update if it changes but the price sold me on this along with other reviews! I would buy again at this point!

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Reviewed in the United States on September 5, 2025

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Elijio Munoz

Alexandria, US

★★★★★ 5

Good value

Good filter and cheaper than the auto-shop.

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Reviewed in the United States on March 26, 2026

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Kindle Customer