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ATV / UTV Big Bores
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BANSHEE 350 to 409 Big Bore Kit
The original Banshee bolt-on Big Bore kit. This kit produces plenty of horsepower while maintaining engine reliability. Send your cylinders to Power Products. We will install the big bore sleeves, bore and match your cylinders to fit the coated big bore pistons and supply a new Pro Design Cool-Head with big bore domes.
Retail: $795.00
With Installation: $1125.00
Additional recommended upgrades are Stage II porting to add top end power $280.00, Keihin 34mm carb set $445.00, and CT Racing pipes and silencers $545.00, will complete this package. -
BANSHEE 409 Complete Big Bore Kit
This Big Bore package for the Banshee features a new ProCross reed valve cylinder. This custom cylinder is a mono-block type used on hi-performance road race bikes and sleds. The ProCross head features changeable domes. Dome sizes in various cc’s and compressions are available to suit your riding or racing requirements. The coated piston kits are available in oversizes thru 1.50mm. The Banshee kit package produces over 55 HP thru 80 HP.
Retail from: $1299.00
Additional accessories package include Stage II porting for more top end $280.00, CT Racing exhaust system $545.00, Keihin34/35 carbs $445.00 and RadValves.
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BLASTER 200 to 240 Big Bore Kit
L.A.SLEEVE produced this reliable Big Bore when the Blaster first arrived in the U.S. Proven power and reliability is the foundation for the on-going popularity of the Blaster-240. Send your cylinder and head to Power Products. We will install the big bore sleeve, bore and match your cylinder to the big bore piston and modify your head dome to accept the 72mm piston. Additional accessories such as pipe, silencers, Keihin carb, RadValves are also available to support this Big Bore package.
Retail: $320.00
With Installation: $590.00 -
LTZ400 to 440 Big Bore Kit
The popular LTZ400 is transformed into a powerful 440 with this kit. The kit features a new big bore sleeve, forged 12:1 compression piston kit, gasket set and hi-performance camshafts.
Retail: $699.00
With Installation: $835.00 -
RAPTOR 660 to 686/727 Big Bore Kit
The Raptor Big Bore is a jolt to ride. Power Products will install a new big bore sleeve into the stock cylinder, and then fit a new forged piston with gasket kit. Adding a HotCam camshaft Stage II package will keep you on the edge of your seat.
The untamed Big Bore is the 727 kit with a 105mm forged piston. This kit requires the crankcases to be bored to accept the large sleeve.
Retail 686: $598.00
With Installation: $735.00
Retail 727: $625.00
With Installation: call for quote -
TRX310 to 330 Big Bore Kit
The oiginal complete two stroke Big Bore cylinder kit is going as strong as ever because it still is the best on the market. Supplied in many various packages and displacements, these are the most popular packages.
The kit is supplied with the new cylinder, head with changeable dome, gaskets and coated piston kit. Accessories such as CT pipes, carbs, manifolds and RadValves are also available.
Retail from $799.00 -
TRX400 to 440 Big Bore Kit
This is the most popular four stroke single Big Bore kit ever. Easy to install and reliable, it has made the durable TRX440 a keeper.
Also available is the 450cc displacement kit for the hard charger.
Retail Without Cam: $309.50
Retail With Cam: $509.50
Installation Labor only: $135.00
