Yamaha YFM Blaster 240 cc Big bore Kit, Yamaha Big Bore Kits 4 Stroke Off RoadTT-R125 2000-2006 145cc camshaft additional $354, XT 600 1984-1996 675cc case boring/not inc $449, Yamaha Big Bore Kits 4 Stroke ATVKodiac 400 1993-1999 425cc $359, Grizzly 600 1998-2001 675cc *case mods not inc $429*, Yamaha Big Bore Kits 2 Stroke ATVBlaster 1988-2006 240cc $450, Banshee 1987-2006 409cc Includes sleeving, piston, rings, pin, head mods, and gaskets include Cool Head $924, Banshee 1987-2006 409cc Includes sleeving, piston, rings, pin, head mods, and gaskets $725, Yamaha YZ80 Big Bore Kits 2 Stroke Off-RoadYamaha YZ80YZ 80 1993-2004 90cc $429, Yamaha YZ85 Big Bore Kits 2 Stroke Off-RoadYamaha YZ85YZ 85 2002-2007 104cc $439, Yamaha YZ125 Big Bore Kits 2 Stroke Off-RoadYamaha YZ125YZ 125 1989-2006 134cc $449. Sea Doo 580, 587,650, 657, 657x 717, 720, 787, 800, 947 or 951. Click any image to scroll through gallery. My dad owns a 2007 screamin eagle roadking, and I know its out of the question to keep up with him but i would still like to lessen the gap between us when accelerating. Accepting credit cards through pay pal, right here on the web site. It's the safe and secure way to pay online. You might search over there and see if someone has come up with anything for your model. Betsy V 250 Member. Memphis Shades Metric Sportshield Trigger-Lock Mount Kit Honda / Yamaha. Details. Why you should avoid putting a big bore kit on your motorcycle.Links to get My GEAR, Cameras and Stuff: Get My Action Camera: https://amzn.to/2K87egOMy . The shaft drive in this Yamaha is also a rarity which adds to the reliable factor and doesn't need frequent check-ups and adjustments like the chain drives. Your Cylinder can be Nikasil plated using the patented Nicom tm process, which is better than that of the original manufacture. of your engine. The 301 is a 73mm custom-made forged piston with some added adjustments. V-Max . $24995. updates on the parts & accessories you want. This Big Bore Kit has been developed to dramatically increase the performance All answers will be displayed after moderation. We are under heavy development for packing more power into smaller motors, like our KTM 250+ big bore kit, which pumps up your motor to a 320cc screamer, but with more power comes the need for more cooling, so we re-designed the cylinder kit to get 15-40% more cooling for a more stable core cylinder temperature. You send us your cylinders and well do the rest! Related:Cool Custom Cruiser Bikes We'd Love To Take For A Ride. SOHC, 70 V-twin Bore x Stroke 81 x 63mm Compression Ratio 9.0:1 Carburetion (2) 28mm Mikuni downdraft-type Ignition Digital TCI Transmission 5-speed HONDA SPIRIT 750 SHAFT DRIVE. s.parentNode.insertBefore(n, s); When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Stage 1 kit includes custom porting and Serdi It provides for an elongated saddle time without a sore bottom. MotorcycleForums.net is the leading motorcycle forum for news, specs, reviews and discussions, including road and sport, classic and dirt bikes. thanks for the help. Take your Yamaha XS650 to the next level. Application for Road Star models. Yes, you can use all other stock components, but with a stock head, you will not get the full potential gains of the larger bore. A lot of riders have already invested in performance upgrades for their stock engine by the time they are ready to move up to a complete big inch engine. This Big Bore Kit has been developed to dramatically increase the performance of your engine. Take your Yamaha XS650 to the next level. With a well-stacked package, the Yamaha V-Star 650 also stands out from its Japanese counterparts like Kawasaki and Suzuki as well. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Your cylinder is bored and Nikailed plated to a 72mm piston. He is a grease-monkey who loves tinkering with automobiles every now and then, when not busy penning down his passion for them. Another advantage of doing a big bore kit is when your cylinder is fried a big bore kit becomes a no brainer. Originally developed in 1999 and perfected over the years. OIL FILTER RELOCATION KIT Yamaha V-Star 1100. Manufactured from Big Bore Cylinder by Bronco ATV. Yamaha XS650 Mikuni VM34 34mm Carburetor Conversion Kit, //