Cart
Your Cart
Raised exhaust D port floor stainless steel shoes (2) for increasing flow and performance for all 650s, 750s & 850s
This shape is taken from the world famous Harley XR 750 flat tracker. The exhaust port floor is raised for increased velocity and flow in exacuating spent gasses and allowing for a fuller intake charge. The biggest performance bang for the buck you can get for your Norton. Made of steel. An easy drop in kit - simply align with valve guide and slide into place (more info).
$54.00
Raised intake D port floor alum shoes and teflon heat insulating gaskets (2 ea) for RH10 and all 30mm port heads. Some raised porting may be required to increase performance.
This shape is taken from the world famous Harley XR 750 flat tracker. The intake port floor is raised for increased velocity and flow, allowing for a fuller intake charge. Made of alum. An easy drop in kit but some raised porting at 10:00 and 2:00 near the guide may be required for increased performance (see instructions). The biggest performance bang for the buck you can get for your Norton. Two reusable teflon heat insulating gaskets included (more images) (installation instructions).
$79.00
Thumb drive of Narley ports with over 50 photos and drawings of high flow ports. "Full Auto", "Axtell", "Harley XR 750" and stock Norton ports included. A Street version is also included with suggestions for re-angled valves or stock size valves. AutoCad 2000 or later (or online drawing converter) required to view the drawings.
$10.00
Subtotal
$143.00
Shipping
$0.00
Total
$151.00