 411-HXR-5400 |
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Convert your CRF/XR50 to an 88cc screamer with this complete kit. Everything is included to upgrade the performance of you mini-bike. This kit uses your stock CRF/XR50 cylinder head. | ||
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• Aluminum BBR cylinder. • Special 52mm piston specially designed to work with your stock cylinder head's combustion chamber. • BBR special grind camshaft take full advantage of the large piston for great performance. • Special BBR tapered aluminum intake manifold adapts the large carb to the stock intake port size. • 18mm carb includes extra main and pilot jets for easy tuning • Also includes CR style throttle, cable, air filter and top end gasket kit. • Installation available for $200 (plus shipping) |
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| Installation Note: Throttle unit included with kit will only work with 7/8" handlebars and will not mount to stock XR/CRF50 handlebars. Stock handlebars are 3/4". BBR General Jetting Guidelines Chart |
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| Installation Instructions: 411-HXR-5400.pdf | |||
| Part Number | Application | Price | |
| 411-HXR-5400 | Bore Kit - 88cc FTP W/Cam, XR/CRF50, 00-Present | 349.95 | 
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| Replacement Parts: | |||
| 411-HXR-5210 | Gasket Kit - 88cc S/P-FTP Kit / XR/CRF50/70 | 19.95 | 
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| 411-HXR-5212 | Ring Set - 88cc/106cc S/P-FTP Kit / XR/CRF50/70 | 32.00 |
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| 411-HXR-5250 | Cylinder - BBR Aluminum, 52mm / XR/CRF50 | 155.00 |
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| 411-HXR-5411 | Piston Kit - 88cc FTP Bore Kit / XR/CRF50 | 98.00 |
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| 422-HXR-5003 | Intake Manifold - XR/CRF50/PC18/Stock Head | 42.95 |
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| 512-BBR-1001 | Throttle Cable - BBR 18mm/26mm Carb Kit / XR/CRF50 / KLX/DRZ110 / Bar Kit - CRF110F / DRZ70 | 24.00 |
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| 512-BBR-2001 | Throttle Assembly - BBR Carb Kits / Brake Kits | 22.95 |
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| Optional Parts: | |||
| 205-HXR-5032 | Exhaust System - D2 Big Bore, Silver / XR/CRF50, 00-Present | 279.95 |
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| 385-HXR-5015 | Sprocket - Front, 15T / XR/CRF50, 00-Present | 16.95 |
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| 405-HXR-5011 | Cam Cover - Billet, Black / XR/CRF50, 00-Present | 49.95 |
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| 410-HXR-5005 | Clutch Springs - HD / XR/CRF50, 00-Present | 24.95 |
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| 411-HXR-5255 | Oil Pump - BBR High Flow W/Gasket / XR/CRF50 | 49.95 |
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| 430-HXR-5002 | Air Filter - UNI, 1 1/4"(32mm) X 4", Straight / 18mm Carb / XR/CRF70 Stock Carb | 18.95 |
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| 451-HXR-5001 | Rev Box - Honda / XR/CRF50/70/80/100 | 59.95 |
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