Quick view ARC Racing DJ-151250-390 1.250" ID 3 Stage Header Predator 420 301 GX390 15" X 1.250" ID 3 Stage Straight Header Fits Honda GX270 GX340 GX390, Predator 301 and 420, and most 8-16 HP OHV Clone engines $39.95 Add to Cart
Quick view ARC Racing 6059S GX390 Crankshaft Shim Kit Kit contains two .1mm shims and two .2mm shims $4.35 Add to Cart
Quick view ARC Racing DJ-3325 GX390 Insulator to Head Gasket GX390 Insulator to Head Gasket $1.99 Add to Cart
Quick view ARC Racing Rubber Air Box To Carb Gasket GX390 Predator 301 420 Thick rubber air box to carb gasket for the GX390 and Predator 301/420cc engines $8.49 Add to Cart
Quick view ARC Racing (2) Pack of GX240/GX390/Predator 420 Heavy Duty 50# Valve Springs 2 Pack of Heavy Duty Valve Springs for Honda GX240, GX270, GX340, & GX390.Approx 50 lbs at 1.125 installed height, 42lbs at 1.2, with 110 lb open pressure (.375 lift). $12.99 Add to Cart
Quick view ARC Racing Standard Stock Flywheel key Standard Stock Flywheel key Fits Fits Honda GX160/200/240/270/390 Predator 196/212/301/420 196cc Clones and many other Chinese OHV engines $4.22 $3.89 Add to Cart
Quick view ARC Racing ARC 6274 Billet Rod 4.450 Honda GX340/390 Predator 420 ARC billet +.040" long connecting rod for the Honda GX390, Predator 420, and 13-16HP Clones. You must verify crank and piston pin size! 4.450" center to center for a 1.416" crank pin... $149.95 $149.50 Add to Cart
Quick view ARC Racing GX390 Dual Valve Spring Set GX390 Dual Valve Spring SetGX390 Dual Valve Spring Set65lbs at 1.125" installed height. 60lbs at 1.2" installed height. $16.99 Add to Cart
Quick view ARC Racing ARC Flywheel Puller This flywheel puller is designed for those who don't want to use the "knocker" method to remove their flywheel. Works with: ALL ARC Flywheels with Steel Adjustable Timing Hubs PVL Clone... $23.99 Add to Cart
Quick view ARC Racing Honda GX390 Valve Cover Gasket Honda Original Parts. GX390 Valve Cover Gasket Part# 12391-ZE2-020 $3.53 Add to Cart
Quick view ARC Racing Sidecover Gasket fits Honda GX390 Predator 420 13HP Clone Honda Original Parts GX390 Sidecover Gasket fits Honda Part #11381-ZE3-801 $9.95 Add to Cart
Quick view ARC Racing Rod Bearing For Honda GX 340 / 390 OHV Rod Bearing Honda GX 340 / 390 OHV. Fits the ARC billet connecting rod only $22.00 Add to Cart
Quick view ARC Racing ARC 6272 Billet Rod Honda GX340/390 Predator 420 4.41" ARC billet stock replacement connecting rod for the Honda GX390 and Predator 420. 4.410" center to center for a 1.416" crank pin and a .788" wrist bore. Manufactured from domestic 7075-T651... $149.95 $149.50 Add to Cart
Quick view ARC Racing ARC 6623 Billet Flywheel, GX340/390 Predator 420 13-16HP Clone Billet SFI Certified flywheel model for the Fits Honda GX340 and GX390, Predator 420, and 13-16HP Clone engines. The keyway is fixed in the stock position and the stock pull starter can be used. No... $185.00 $184.50 Add to Cart
Quick view ARC Racing ARC 6622 Billet Flywheel Adjustable Hub For GX390 Predator 420 13-16HP Clones Adjustable Hub Flywheel fits Honda GX340/390, Predator 420, and most 13-16HP Clone engines The ARC Billet Flywheels are CNC machined from 6061 T-6 Aluminum. It weighs 5.40 lbs. The main feature of... $265.00 $263.95 Add to Cart
Quick view ARC Racing Stock Carburetor Predator 420cc - Honda GX390 This is a stock Honda Replacement Carb for the GX340/390 Engines. Also fits predator 420 and most 13HP Clone engines. Honda Part# 16100-Z1C-801 Gaskets are not included. Use (1) ARC_DJ-3320... $54.95 Add to Cart
Quick view ARC Racing Gasket, Carb / Intake GX390 Fits Honda Original Parts 16221-ZF6-800 Carb to Intake Gasket for the GX390 Engine $1.49 Add to Cart
Quick view ARC Racing GX340/390 Predator 301cc 420cc Air Filter Adapter ARC Air Filter Adapter for the Fits Honda GX340/390, Predator 301cc/420cc stock Carburetor. Accommodates 2 7/16" Air Filters requires the DJ-1257 Choke Lever Bracket on stock type carburetors. $17.00 Add to Cart
Quick view ARC Racing Choke Assembly Bracket This little bracket bolts to the back of our billet air filter adapter to keep the choke lever in place. Without the stock air box, or this little device, the choke lever will pop off. This bracket... $3.00 Add to Cart
