GSC Power Division manganese bronze exhaust valve guide, oversize +0.003in OD in stopper style, is specified for Toyota 2JZ applications and offered as a single replacement guide. The description provides the oversize dimension and material so it can be used where a larger OD guide is required for fitment or machining in 2JZ cylinder heads.
GSC P-D Toyota 2JZ +.003in Oversize OD Manganese Bronze Exhaust Valve Guide Stopper Style - Single