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BIG BORE KITS There are 3 products.
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660 BIG BORE KIT FOR POLARIS 600 660 BIG BORE KIT FOR POLARIS 600
**Built to order - 8-12 week lead times** The Polaris 600 is a heck of a motor, and it has a ton of potential! The 660 kit makes 145-149 hp when paired with our pipe mod, v force reeds, and a power commander. We bore the cylinders out, port them, re-nikasil the plating, modify the exhaust valves, and machine the head. This kit is extremely reliable,... **Built to order - 8-12 week lead...
USD $1,795.00
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PATRIOT 909 BIG BORE KIT WITH BILLET HEAD PATRIOT 909 BIG BORE KIT WITH BILLET HEAD
The Patriot 850 motor is a fun package, but there was plenty left on the table. The stock porting was relatively mild, and there was plenty of room to bore the stock cylinder out. Bring you sled to life with our 909 cc big bore kit!! The combination of the larger bore, improved porting, and our billet head produces one awesome kit. The Patriot 850 motor is a fun...
USD $2,199.00
In Stock -
PATRIOT 909 BIG BORE PRO KIT PATRIOT 909 BIG BORE PRO KIT
IF you want to look mostly stock, sound stock, but certainly not be stock at all, we can help!! With our pipe mod, billet head, and big bore kit, no one will be able to see what's really under the hood!! The stock porting was relatively mild, and there was plenty of room to bore the stock cylinder out. Bring you sled to life with our 909 cc big bore... IF you want to look mostly stock,...
USD $3,399.00
In Stock
