Supertech Valve Guide for BMW | M42

High-performance Supertech valve guide engineered for BMW | M42 applications. Precision-machined for durability, featuring 43.33mm guide length for optimized fitment and performance. These Supertech valve guides are engineered for use on both the intake and exhaust sides of the cylinder head.

Attributes
Side	Exhaust and Intake
Size	Standard

Specs
Note	use intake and exhaust
Length	43.33mm
Outer Diameter	12.56mm