Motorbike Performance - sweeten your riding experience.

Call Selwyn on 022 087 5899 or use the “Contact Us” page to discuss your order

The first of our HGW PERFORMANCE head insert range is now available for the public to buy. These fit 2025 KTM/Husky/GasGas 85’s and are an awsome bang for buck mod. Only NZ$230 plus shipping.

Blue line is our insert vs the factory one in red.

YZ125 billet heads and inserts are in developmemt/prototyping stage at the moment and will be available later this year along with euro 125 head inserts.

Call Selwyn on 022 087 5899 or use the “Contact Us” page to order.

The SmartCarb is an ultra-efficient, single circuit, mechanical fuel system that increases performance, improves fuel economy, and drastically reduces emissions outputs.

Ultra-Fine Atomization – SmartCarb’s patented metering rod and algorithmically derived venturi profile work together to provide extremely fine fuel atomization, creating more power while using less fuel.

Vortex CDI, ECU & EFI products are designed to not just maximise your engines power output but to customise the power delivery to suit your riding style, capabilities and track conditions. We at Vortex are committed to Off Road riding and devote our efforts to making the best even better and making the worst the best they can be!

HGW Pit Board
Give your rider the advantage of realtime information with an HGW Pitboard.
Constructed from quality materials that will clearly display your information time after time.
NZ $100.00 Inc. GST + Freight