Performance Engine Parts - DuroMax Engines - DuroMax XP16HP and XP18HP - OMBWarehouse.com

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Rotary Corp

Fits Honda 30500-zf6-w02 Ignition Coil

Rotary Corp brand aftermarket product. Also Fits Honda 30500-ZE2-023.Also Fits Honda 30500-ZE2-023. Fits Honda 30500-ZE2-023 Fits Honda 30500-ZF6-W02 Fits 440-101

$44.54

$25.39

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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

$44.95

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OMB Warehouse

Governor Removal Kit Fits Predator 420 Honda GX390 13HP Clones

Removing the governor on your stock engine can be done safely and easily with the matched components in this kit! We have included a billet flywheel, billet connecting rod, and all the gaskets needed to remove the governor on your GX390, Predator 420...

$369.95

$359.99

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1-1/8" Exhaust Silencer, Mini 91 "Slip On"

Finally a small diameter, lightweight, silencer for 1-1/8" header pipes! This Mini 91 silencer has a total length of 4-1/2" and 1-5/8" diameter The clamp that is included is for safety wire and not to attach the muffler to the header pipe!

$18.95

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Gage Black Venom 1.3 Ratio Roller Rockers Fits Honda GX390 Predator 420 Non-Hemi

The Gage Black Venom Roller Rocker Arms are a high-quality component designed to enhance the performance of your engine.Fits Honda GX390, Predator 420 non-Hemi, and most 13-16 HP Clone engines with non-Hemi type heads.These are 1.3 to 1 ratio rockers for...

$265.00

$249.00

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OMB Warehouse

Air Filter 4-1/2" x 5" x 2-7/16" Fabric Straight

4-1/2'' x 5'' 2-7/16'' Inner Diameter Fits all standard 2-1/2" adapters

$16.75

$14.40

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Valve Cover, Billet Aluminum - GX270 & GX390. Light Weight - BLACK

High-Quality Lightweight Billet Valve Cover for Big Block Fits Honda 's and 13/15hp Chinese OHVExtra tall to clear roller rockers - Includes pulse fitting and boltsBEST COVER ON THE MARKETAvailable in Unfinished Aluminum or Anodized Black (extra...

$75.30

$74.99

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38 mm Mikuni Flat Slide Carb Kit, Gas, GX390, Predator 420

Genuine 38 mm Mikuni Flat Slide Carb Kit, Gas, GX390, Predator 420, 13HP Clones Kit includes Carb Intake Manifold/adapter Hose Clamps Gaskets Cable Jet kit Bolts Air Filter (no adapter, filter clamps direct to carb) Some Tuning and/or jet changes may...

$239.95

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NR RACING

Stainless Valve 31.5 mm x 6.5 mm

31.5mm face x 6.5mm stem x 3.465" Long. Stainless Steel. Requires Aluminum or Titanium retainers and split keepers. +.100 Longer than stock Used for GX390 Oversize Exhaust Valves and many 13/15 HP OHV Motors. Note: Valve may be coated or un-coated and...

$73.70

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Hose (Manifold Adapter), 33/34mm Mikuni Straight

Adapter for mounting 33/34mm Mikunis on NR Racing tube style manifolds, straight mount (Carb not included)

$29.24

$28.99

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33 mm Mikuni Pumper Carb Kit, Gas, GX270 GX390, Predator 420

33mm Mikuni Pumper Carb Kit. Kit includes Carb Manifold/adapter Air Filter/velocity stack Air Filter Mounting Hose and Clamps Throttle Cable is not included This a PUMPER Square Slide carb which is far superior to the 34mm Flat Slide Mikuni. Some...

$341.00

$339.99

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6939 Dual Outlet Mikuni Fuel Pump

Mikuni Dual Outlet Fuel PumpBracket Mount Re-Build kit available for this pump (ARC Part 6938)

$32.00

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DynoCams

DynoCams, 308 Grind, Tool Steel Billet GX390 Core

This cam is easy on the valve train and has a very wide power band. This cam requires an upgraded spring package, billet rod, and billet flywheel.Engine: 13HP Fits Honda GX390INTAKELIFT: .308Dur @ .050": 244.2 Deg. C/L: 108 ATDCEXHAUSTLIFT: .308DUR @ ...

$214.95

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ARC Racing

DJ-3300 Fits Honda GX390 Oil Seal

Fits Honda GX390 Oil Seal

$6.20

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PREDATOR 420

MOD 2 Grind, Welded Lobe, GX390, Predator 420

DescriptionRequires an upgraded spring package, billet rod, and flywheel. It's also a great cheater stock cam if there are no duration checks.The lobes are hardened for extra durability, extending the life of this cam. ProfileIntake ExhaustOpen: 46.3...

$144.99

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Honda

Cylinder Head, GX390, UT1 (big port), Bare, Genuine Honda

Head is finished but does not include Valves, Studs, springs, guide plates, seals, etc. For Honda GX390 and Predator 420 NON-HEMI

$74.40

$73.99

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DynoCams

DynoCams, 275 Grind, Tool Steel Billet GX390 Core

This cam is to be used in mild modified applications. It will require an upgraded spring package, billet rod, and billet flywheel. Engine: 13HP Fits Honda GX390INTAKELIFT: .276Dur @ .050": 239.5 Deg. C/L: 108 ATDCEXHAUSTLIFT: .276DUR @ .050": 238.8 Deg...

$201.59

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NR RACING

Breather Hose (Tube), GX270 to GX390: Genuine Honda

Genuine OEM Honda Breather Hose (Tube) for GX270 to GX390*Item #7 on diagram (pictured)

$7.57

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NR RACING

Rebuild Kit, Carb, GX240 to GX390: Genuine Honda

Genuine OEM Honda Carb Rebuild Kit for GX240-GX390

$15.45

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RLV EXF5041 Clone Pipe, Gx-390 Flange, .995 Id X 12 3/4" Short Side, W/ Mount Exf5043.

$41.42

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