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WISECO COMPLETE CRANKSHAFT ASSEMBLIES.* All new assembly.* Crankshafts are sold complete with Wiseco connecting rods and inner crankshaft webs.* Factory assembled and trued to within .001.* Ready for installation.* Crankshafts are completely rebuildable...

 Stage 2: single-cam motor. Excellent midrange and top-end increase. Improved throttle response. Uses stock auto-decompression mechanism. Uses stock valve springs.

 Stage 3: single-cam motor. Significantly more top-end power than Stage 2. Will work well for Supermoto and big bore/strokers. Uses stock auto-decompression mechanism. Uses stock valve springs.

 Stage 1: Dual cam engine. Intake and exhaust sold as a set. More midrange and top-end than the MUDBUSTER. Improved power through entire RPM range over stock. Uses stock auto-decompression mechanism. Uses stock valve springs and rockers.

 TRX 400EX Stage 2: single-cam motor. More top-end power than Stage 1 with midrange gain. Uses stock valve springs and rockers. *Does not use auto-decompression mechanism. Stock starter sufficient.

 Stage 2: single-cam motor. Excellent midrange and top-end increase. Designed specifically for the Hot Rods stroker crank and piston kit 4143 and P3001. Uses stock valve springs and rockers.

OE Part Number(s):HONDA: 13000-HP1-670HONDA: 13000-HP1-671HONDA: 13090-HP1-315For Models:2004 - 2005 Honda TRX 450ER, 2004 - 2005 Honda TRX 450R

Waterproof Winch 4,500lbs.12VWired TypeIncludes hardware kitIncludes mini rocker switchBronco box packaged

The best all-around use kit; if you do a bit of everything with an ATV/UTV this is the kit for youGreat for trail riding, occasional mud and sand riding, plowing and haulingMakes up for power loss and slow response of adding oversized tiresDesigned to...

Stage 1: Dual cam engine.Intake and exhaust cams sold separately.No bottom-end loss with strong mid-range to top-end gains.Cam uses stock auto-decompression mechanism.Uses stock valve springs.

Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylindersThree kit options to choose from: Standard Bore, Standard Bore Hi-Compression and Big BoreCylinder kits include matched Vertex pistons to...

Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylindersThree kit options to choose from: Standard Bore, Standard Bore Hi-Compression and Big BoreCylinder kits include matched Vertex pistons to...