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GSC P-D Subaru EJ Series EJ205/EJ207/EJ257 37mm Head (+1mm) Chrome Polished Intake Valve - Set of 8

Marsoni M251S
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GSC P-D Subaru EJ Series EJ205/EJ207/EJ257 37mm Head (+1mm) Chrome Polished Intake Valve - Set of 8SKU: 2014 8 UPC: GSC2014 8 GSC Power Division 1998 2021 Subaru Impreza WRX STI EJ205 EJ207 EJ257 37mm Head (+1mm) Chrome Polished Intake Valve Set of 8 GSC Power Division chrome polished intake valves feature a 37mm head diameter and +1mm length for Subaru EJ205 EJ207 EJ257 engines in 1998 2021 Impreza WRX and STI models. This set of 8 delivers increased airflow to support higher boost and RPM for greater horsepower gains. Engineered for durability in
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4.2 ★★★★★
Based on 1053 reviews
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Verified Purchase
Jesse Simpson
Waukegan, US
★★★★★ 4
Decent Kit
It's a pretty decent kit. Comes with all the lower unit options whether yours needs that particular part or not.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 22, 2025
E
Verified Purchase
Eli
Omaha, US
★★★★★ 5
Alpha one gen I
Good fit
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Reviewed in the United States on March 1, 2026
H
Verified Purchase
Hank
Phoenix, US
★★★★★ 5
Quality for the price
All necessary parts good quality
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Reviewed in the United States on March 16, 2026
A
Verified Purchase
Amazon Customer
Lake Worth, US
★★★★★ 5
quality
prefect fit, best pricing over local outlets wanting twice as much
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Reviewed in the United States on February 19, 2026
A
Verified Purchase
Amazon Customer
Massapequa, US
★★★★★ 3
Ok
Not bad not great. Quality feels cheap.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 30, 2025

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