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Improves clutch operation while reducing wear and temperature
Reduces smoking while increasing fuel mileage
AMSOIL® Z-ROD® Synthetic Engine Oil is specially engineered for classic and high-performance vehicles
Eliminates notchy shifting even when cold
GM 88900399
Manual Synchromesh Synthetic Transmission Fluid AUTOMATIC TRANSMISSION FLUIDS Improves clutch operation while reducingDesigned for manual transmissions and transaxles with synchromesh systems that require light viscosity non extreme pressure fortified oil. Additive technology provides proper friction characteristics for smooth shifting. The ultimate in gear and bearing protection & outperforms engine oils in manual transmissions. Reduces friction heat and wear Superior high temperature stability Resists heat oxidation acid buildup and varnish Improves cold weather