Customer Assembly Instructions for Sidewinder/Nytro gearbox:
Click here for doc: SKYTRAX Gen 2 NYTRO Gearbox installation instructions.Rev3
Customer Assembly Instructions for Apex gearbox:
Click here for doc: Installing the SkyTrax gearbox,rev9
Apex Friction Clutch Upgrade Customer Instructions:
Click here for doc: Apex Friction Clutch Upgrade Customer Instructions
Intake Manifold Customer Assembly Instructions:
Click here for doc: Intake Manifold Assembly Instructions