Intake manifold conversion nipple set adapts 1-15/16-20 threaded nuts to 1-11/16-20 cylinder ports. Set has a zinc plated finish.These threaded nipples allow the WR style manifold to be used on stock WL or G 45 cylinders. This allows use of a 4-bolt OHV linkert carburetor. Sold as a pair. Collar is threaded inside for WL and outside for larger WR.
G 1941-1973