Flywheel, Billet, Small Diameter 6603, Finless

ARC Flywheel 6603

No Fins for Methanol Applications
SFI certified billet aluminum
14 degrees of Adjustable Timing with ARC's signature adjustable timing hub
Small 5 3/4" diameter and lite 2.85 lb weight for quick revving and faster acceleration
Powerful Rare Earth Magnet
Due to small diameter, this flywheel will accelerate faster than the standard diameter flywheels even those weighing less than this one. This is the Flywheel for ones who want to get out of the hole or corners Quick!

Note: Coil bracket required! Not included unless specified.

GX340/390 Engines.

For use with hand held starters (extended nut recommended). Will not work with stock recoil.



Flywheel, Billet, GX390, Drag, Digital Ignition (PVL)

Billet Flywheel for Gx340 and 390s: Finless Flywheel designed for the Junior Dragster & 1/8 mile Mini-Bike Engines. It has an adjustable hub that allows timing changes at 1 degree increments in as little as 90 seconds without the use of offset keys or having to take anything apart. No fins, for methanol applications.

Will not work with stock recoil.

Requires the use of the #555681 (or other Briggs PVL Coils)
Coil sold separate.



Flywheel, Billet, GX390, Digital Ignition (PVL)

Billet Flywheel for Gx340 and 390s: Finless Flywheel designed for the Junior Dragster & 1/8 mile Mini-Bike Engines. It has an adjustable hub that allows timing changes at 1 degree increments in as little as 90 seconds without the use of offset keys or having to take anything apart. No fins, for methanol applications.

Will not work with stock recoil.

Requires the use of the #555681 (or other Briggs PVL Coils)
Coil sold separate.



Flywheel, Billet, GX390, Electric Start (adjustable timing)

Billet Flywheel for Gx340 and 390s: Approx 4.7lbs. ARC flywheels use a Neodymium (rare earth) magnet which is the most powerful magnet on the market. Uses stock Honda coil. Has adjustable timing.

Fits Electric Start Motors only - Will not work with stock Recoil.

Note: Use this flywheel and old style coil to defeat REV limited on UT2 Motors (old style coil required on UT2 motors).



Flywheel, Billet, GX390, Recoil Start

Billet Flywheel to Fit GX390s and 13 hp Chinese OHVs, ARC flywheels use a Neodymium (rare earth) magnet which is the most powerful magnet on the market. Uses stock Honda coil. Will not fit electric start. Will work with stock recoil. Note: Use this flywheel and old style coil to defeat REV limited on UT2 Motors (old style coil required on UT2 motors)

Timing is set at stock. 6 degree key recommended.



Flywheel, Billet, GX270 & 301 Predators, Non Adjustable


Fits GX240 GX270: Approx 4.7lbs. ARC flywheels use a Neodymium (rare earth) magnet which is the most powerful magnet on the market. Uses stock Honda coil. Note: Use this flywheel and old style coil to defeat REV limited on UT2 Motors (old style coil required on UT2 motors)

Will also fit Predator 301s

Timing is set at stock. 6 degree key recommended.