The TSR CR250 Billet engine cases swap kit suits 2021 - 2024 CRF450R models
Our engine cases Kit will bolt directly into your frame with very little modifications needed, to install simply unbolt your stock 450 engine and replace it with our CR250 billet engine cases, our CR250 billet cases have been redesigned with different mount positions to suit the new frame.
Bottom End: Uses 1992-2001 OEM CR250 Seals, Gasket, Bearings and Internals.
Top End: Uses 1997-2001 CR250 Cylinder & Piston.
Our Kit Includes:
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Both left and right billet cases
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Billet flywheel cover including Gasket
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Billet Front Engine Mounts
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Billet Head including: O-rings, Titanium Head Nuts & Cooper Washers
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Billet Head Stay Mounts
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Billet Fuel Pump Block off plate
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Weld on Radiator Fittings
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Billet Weld on Rubber Pipe Mount
All TSR Products parts are Made & Designed in Australia from 6061 Aluminium