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Pioneer Automotive Industries, LLC RV-943-100
Pioneer Automotive Industries Valve Spring. Designed as a direct OEM replacement for reliable engine performance.
Manley 22185-1
Manley Valve Spring, SUBARU WRX; Manley Valve Spring, SPRING-SUBARU WRX
Pioneer Automotive Industries, LLC B-300-HP-50
Pioneer Automotive Industries Valve Spring Insert. Designed as a direct OEM replacement for reliable engine performance.
Reliance Power Parts S106573A
Reliance Power Parts Valve Spring. Engineered for heavy-duty diesel engines including Caterpillar, Cummins, Detroit Diesel, Navistar, and John Deere applications.
Howards Cams 98438-K32
Engine Valve Spring Kit; Performance Dual Valve Spring & Retainer Kit; 1.465 10 Degree
Pioneer Automotive Industries, LLC RV-1016-4
Pioneer Automotive Industries Valve Spring. Designed as a direct OEM replacement for reliable engine performance.