"Excelent product, its the very first mod i always do on my WRX`s."
9
Mark Wilson
Impreza
"One of the better mods ive done to my car (imo). revs much quicker at 3500 + rpm and seems a bit quiter at idle. This is the only mod ive done to my car that i couldnt do myself though. $150 to install kinda sucked. but definately a quality pulley and so much lighter than the stock p.o.s. noticed an instant difference. lighten that brick ya got in there now. Quick delivery too!!!! thanks."
10
Paul Bergsten
Impreza
"easy to install. Fit perfectly. It has been on for about 5000 miles with no trouble. Felt the difference right away. Horsepower gains about 5 horses. I would recomend to anyone who wants a low cost, easy to install, modification."
10
Scott MacDonald
Impreza
"this flywheel spins much faster, but does not hinder slow speed engagements."
Perrin Lightened Crank Pulley Reviews at HorsepowerFreaks