This Part Fits the following kits / parts:

Show Discontinued Kits


5.9cc/ABC/3 port/9.5mm composite slide carb./Aluminum heat sink head (Gunmetal)/Rear exhaust/R5 Glow plug

Standard Parts

Strap in the power! Get your Savage or Savage X up to ludicrous speed with the monster Nitro Star K5.9 engine! With nearly 4hp on tap and ground-tearing amounts of torque, there will be nothing you won't be able to climb through with this engine installed!

3.75 horsepower
ABC construction
3 port
39,500 RPM
9.5mm composite slide carb (12mm with 9.5mm reducer)
3-needle carb adjustment
Bore: 20.5mm
Stroke: 17.5mm
Aluminium heat sink head (Gunmetal)
14mm SG-style crankshaft
Rear exhaust
R5 Glow plug

Please see our Roto Start Compatibility Guide to find the right Roto Start system for this engine.

The affairs, business and property of Hobby Products International Europe Limited are being managed by Eddie Williams and Nick Wood, appointed as Joint Administrators on 14 January 2016.

The Joint Administrators act as agent of the company without personal liability.

Eddie Williams is authorised by the ICAEW to act as an insolvency practitioner and Nick Wood is authorised by the IPA to act as an insolvency practitioner.

Select your region:

Select your language:

Get more HPI! Login to MYhpi now!

Please select your region and language settings