Quick view Predator Air Filter Adapter GX390 Predator 420 Designed for the Predator 420 GX340/390 stock Carburetor. Can be used with or without an Air Filter.Accepts Choke Bracket Holder (not included) Will work on GX270s, GX390s, and 13/15hp Chinese OHVs... $22.99 Add to Cart
Quick view Predator Champion Shaft Mounted 1.1:1 Rocker Arms GX390 Predator 420 Shaft Mounted 1.1:1 Ratio Rocker Arms for GX390, 420 OHV, and 460cc These are the famous "Champion" HD shaft rockers for GX390 and 420 OHV engines. They are arguably the best bang for your buck when... $28.99 Add to Cart
Sold out Quick view Predator Predator Clone 420 Crank, 66MM Stroke OEM Crankshaft for 420 Predators and other 420/440cc engines with 66mm Stroke, 1" Shaft, Also works in GX390s but has 2mm (0.080") stroke producing 402cc New Take Off. $99.40 $98.99 Out of stock
