Installation Guides

Harmonic Dampers

BHJ Billet Pro Harmonic Damper Installation Guide: Steel Hub, Press-Fit
(56K PDF)
Typical installation instructions for SFI-certified billet steel hub dampers using standard Press-Fit installation.

BHJ Billet Pro Harmonic Damper Installation Guide: Aluminum Hub, Press-Fit
(55K PDF)
Typical installation instructions for SFI-certified billet aluminum hub dampers using standard Press-Fit installation.

BHJ Billet Pro Harmonic Damper Installation Guide: Steel Hub, Slip-Fit*
(55K PDF)
* Note: Specifically for Slip-Fit, billet steel or aluminum hub application dampers Only (non press-fit). The slip-fit hub is only available on very few BHJ dampers. Slip-fit dampers will have a "-S" at the end of the part number, as in the PO-IB-7-S.

Ignition Trigger Wheels

BHJ Buick V6 Billet Ignition Trigger Wheel Orientation Guide
(132K PDF)
Orientation guidelines for use when installing O.E.M.-style Buick V6 ignition trigger wheel (interrupter ring).

BHJ Buick V6 Ignition Trigger Wheel Installation Fixture
(45K PDF)
Instructions for using BHJ's Buick V6Trigger Wheel Installation Fixture to properly install O.E.M.-style trigger wheels onto harmonic dampers.