6929 ARC GX340/390 Air Filter Adapter (6) ARC air filter adapter designed for the GX340/390 stock carburetor used on the stock GX340/390 head. This adapter comes with the air box to carb gasket part number DJ-3314, and 2 M6 x 1 Hex nuts. It does not come with a choke bracket, part number... $77.419,24 Add to Cart The item has been added Compare
97-313BV 390CC Black Venom 1.3 Ratio Roller Rocker Set 390CC Black Venom 1.3 Ratio Roller Rocker Set. $1.179.504,91 Add to Cart The item has been added Compare
DJ-124xxx GX/Clone Main Jet Drilled to Size (1) CHOOSE SIZE FROM DROP DOWN MENU These jets fit GX160,200, and 390 carbs and clones.Selection suggestions for Box Stock:Red restrictor plate engines on gas: .042" with .021" low speed jetGreen and Purple restrictor plate engines on gas: ... $18.216,29 Choose Options Compare
DJ-151250-390 GX390 1.250" ID 3 Stage Header (1) 15" X 1.250" ID 3 Stage Straight Header for the Honda GX390. $181.935,22 Add to Cart The item has been added Compare
DJ-15990-390 GX390 3 Stage Header .990" ID (2) 15" Long X .990" ID 3 Stage Straight Header for the Honda GX390. $181.935,22 Add to Cart The item has been added Compare
DJ-3047 GX390 SS RETAINER SET W/KEEPERS 6.5MM Aftermarket aluminum retainer and keeper set designed for GX390 aftermarket stainless steel valves(6.5MM VALVE STEM) and heavy duty single or dual springs. Will not work with stock valves or springs. $118.405,90 Add to Cart The item has been added Compare
DJ-3055 Valve Spring, Honda GX390 (Sold Individually) Honda Parts stock Valve Spring is a standard stock replacement spring. It will measure around 29 pounds at installed height.Honda part# 14751-Z1C-000 $6.831,11 Add to Cart The item has been added Compare
DJ-3055DS GX390 Dual Valve Spring Set (1) Spring, Valve, Dual, set (Fits 240, 270, 340, & 390s). Approx 65 lbs at 1.125 installed height, 60lbs at 1.2, with 140 lb open pressure (.375 lift). Requires aftermarket retainers and keepers. $72.819,63 Add to Cart The item has been added Compare
DJ-3055HD GX390 Heavy Duty Valve Spring (Sold Individually) (2) Valve spring single, heavy duty, set (Fits 240, 270, 340, & 390s). Approx 50 lbs at 1.125 installed height, 42lbs at 1.2, with 110 lb open pressure (.375 lift). Honda GX240 through GX390. $27.324,44 Add to Cart The item has been added Compare
