Locking transmission dip stock for any car faster than 10.99.

If you fuel cell is plastic - you need a ground strap to the filler cap outer ring.

Neutral safety switch is needed.

Helmet must be snell 2000 rated or newer and a 3.2A/1 fire jacket.

3/8" battery hold down bolts, battery in trunk needs an on/off switch on the back.

Aftermarket axles if faster than 10,99.

Driveshaft loop.

Metal valve stem on all four rims unless running tubes.

Coolant overflow bottle

Two throttle return springs.