Wax Racing - Yamaha 701 Girdled Head Kit

Upgrade your jet ski with a high-performance billet head from Wax Racing—designed for durability, performance, and ease of use by riders who wrench on their own skis.

**Full Kit including head shell, 35cc 701 domes, o-rings & girdle studs!!**

• Product Features

   

• CNC-machined from 6061-T6 aluminum for strength and consistency

• Anodized finish for superior corrosion resistance in saltwater environments

• Includes brass water fittings and O-rings for all sealing grooves

• Compatible with ADA-style domes

• Comes with twice the number of O-rings needed—because we know how easy it is to drop one during assembly (Yes, we work on our own skis too.)

Current Dome Availability

• Wax Racing currently offers 35cc domes for 701 applications

• New toroidal-shaped domes are in development to optimize performance on unleaded fuel

Girdle Kit Compatibility

• Girdle kit fits both 701 and 760 cylinders

• Note: 760 cylinders will require machining to clear all girdle studs

Spark Plug Info

• Uses standard-reach NGK ES spark plugs

  • BR8ES or BR9ES depending on your compression and timing setup

  • Use BR9ES for higher compression or more aggressive ignition timing