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GSC Power Division manganese bronze intake valve guide set with stopper, sold as a set of 12 for Toyota/BMW B58 and BMW S58 engine applications. These intake guides position the valve stem and help maintain proper sealing and alignment in the cylinder head. Supplied as a complete set intended for engine head service or rebuilds where B58 and S58 fitment is specified.
GSC P-D Toyota/BMW B58 / BMW S58 Manganese Bronze Intake Valve Guide w/Stopper - Set of 12
