GX390 Tuning Parts
We have just started to stock GX390 Tuning Parts. But please allow 1-2 Weeks, as they have to be specially ordered from the US.

ARC Billet Lightweight Flywheel Finless
- SFI Certified
- 2.85 Pounds
- 3hp Diameter - 5 3/4" (Stock Flywheel size for the GX390 is 7 3/4")
- Finless
- ARC's signature indexed adjustable hub which allows easy timing / ignition changes
- Timing adjustments from Stock (25deg.) to 39deg. BTDC using the stock crank key
- Powerful Earth magnets
- 2.85 Pounds
- 3hp Diameter - 5 3/4" (Stock Flywheel size for the GX390 is 7 3/4")
- Finless
- ARC's signature indexed adjustable hub which allows easy timing / ignition changes
- Timing adjustments from Stock (25deg.) to 39deg. BTDC using the stock crank key
- Powerful Earth magnets
£
175.00

ARC Billet Conrod & Shells
ARC Billet Conrod with replaceable bearing shells. Made out of a strong Billet aluminium material for improved strength for your high Horsepower engines, also with improved scooper system for far improved crank and bearing lubrication. This conrod is a must have in all modified GX390 engines.
Product = £150.00
Postage = £12.50
Product = £150.00
Postage = £12.50
£
162.50
