Black CWC LS1 Alternator Billet Conversion Kit Designed for Nissan RB20, RB25, and RB26 Twin-Cam Engines

Description

This kit allows you to install GM/Holden LS1 12V 140 Amp Alternators directly on your RB Twin Cam engine. Direct fitment; no modification is required for LS1 Alternators.

The kit comes with a custom Billet 6061 Top and Bottom mounting bracket, custom pulley, and anodized hardware. 

Note: The new CWC pulley is a tight fit. Do not hit or force it on when installing. If it does not fit easily, warm up the pulley with a heat gun or hair dryer to allow it to slide on correctly. 

Engine Compatibility:

– Nissan RB20 / RB25 / RB26 (Twin Cam)

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