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CP Piston & Ring Set for Subaru EJ257 WRX STi - Bore (99.5mm) - Size (Standard) - CR (8.2)

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CP Piston & Ring Set for Subaru EJ257 WRX STi - Bore (99.5mm) - Size (Standard) - CR (8.2)SKU: SC7420 4 CP Piston &. Ring Set for 2004 2021 Subaru Impreza WRX STI EJ257 Bore 99. 5mm Standard CR 8. 2 This CP piston and ring set SC7420 4 delivers forged reliability for Subaru EJ257 turbo engines in 2004 2021 Impreza WRX STI models. The 99. 5mm standard bore and 8. 2: 1 compression ratio handle aggressive boost levels up to 40+ psi while ensuring durability in high performance builds. Engine builders rely on this set for precise tolerances,
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J. Simpson
Birmingham, US
★★★★★ 1
buy from Eufy only for reliable fit.
vacuum bag doesn't fit correctly and the vacuum doesn't register it and won't work with it.
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Reviewed in the United States on March 12, 2026
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Shirley Hall
Cuba, US
★★★★★ 5
Vacuum
Came as advertised
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Reviewed in the United States on February 24, 2026
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Frank X Kunz Jr
Grantham, US
★★★★★ 3
not used
package came as expected everything looks good have had a chance to use it yet. thats why no rating..
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Reviewed in the United States on May 13, 2026
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dawn swiney crowe
Birmingham, US
★★★★★ 5
Top notch price buster
Size: 11SMax-24Pack
Perfect fit, Perfect quality replacement and great deal!!!
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Reviewed in the United States on April 25, 2026
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Jon J Ceresa
Birmingham, US
★★★★★ 5
Fits perfectly on my Dyson.
Size: 11SMax-24Pack
Fit perfectly. Work great. Improves your suction and cleaning power back to new. Good price. Fast shipping.
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Reviewed in the United States on January 28, 2026

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