GSC Power Division manganese bronze exhaust valve guide, stopper style, for BMW E36 M3, +0.003in oversize OD, single. Supplied oversize for heads that require reaming, the stopper style provides consistent positioning during installation. The manganese bronze construction is specified and the part serves as a replacement guide to reestablish correct exhaust valve stem clearance and fitment.
GSC P-D BMW E36 M3 Manganese Bronze Exhaust Valve Guide Stopper Style +.003in Oversize OD - Single