SFI 18.1 Harmonic Damper for GM 98-02 LS1 F-Body & 04-06 LS1/LS2 GTO – w/ Crank Bolt. Features 6 Rib drive & 10% underdrive diameter pulley.
Underdrive dampers are for use on Naturally Aspirated engines making 700hp or less. For engines...
MSRP:
Was:
Price:
Now:
$615.00