550sx

Wax racing stainless steel wear lined, Brand new, I never used it or mocked it up. Has been sitting on the shelf. $250 shipped + PayPal fees Freshly powder coated ebox in alien silver $100 shipped + PayPal fees Js550/550sx pump wedge, Rare $50 shipped + PayPal fees Complete running ebox...

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New member here, I’ve been running a 550sx with a KV total loss system for about a year and lost spark at the end of last season. I’ve replaced the coil and plug wires with brand new parts, I was wondering if anyone has any suggestions for what it could possibly be. I’m also searching for...

The cylinder will fit on all 550 sx's made from 1991 through 1995 $299obo These are very hard and rare to find Has been sitting for a few years has very light surface rust, honing would take the rust off. I'm not on the internet much best way to reach me is 6I6$8I3$3642 Shipping $30

https://prowatercraftracing.com/product/kawasaki-550force-hood/ Our 550Force hoods for the Kawasaki 440/550 are done and ready to go into production! We decided to start a group-buy to offer a discount to the first 10 of you guys. We have 3 customers in line already, we need 7 more! If you are...

Hey guys, need some help. I want to rebuild the engine in my 94 550sx and have gotten conflicting answers with my research. Can I use the crankcase from a js550 (piston port) engine with my Sx Reed cylinder jugs? Thanks