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Ships within 48 hours · Estimated delivery Sep 24 - Sep 29
Designed and assembled by KIES in New Jersey
from street performance to competitive racing
Ferrea Valve Spring Kit KT4026 for the BMW N54 are engineered to overcome the most common performance-limiting issues: valve binding
Designed specifically for these BMW engines
5150 AutoSport High Performance Main Bearing Set, BMW S58 640ix Designed and assembled by KIESDesigned specifically for high performance engine builds, the 5150 High Performance Coated Main Bearing Set for BMW S58 engines offers exceptional reliability and durability. Each bearing is treated and coated by Calico, significantly reducing friction and enhancing engine efficiency. This advanced coating technology allows the engine to generate more power while resisting "spinning" under extreme conditions, making it an ideal choice for racing and
US$ 41.90
US$ 100.00
US$ 21.95
