Your cart is empty.
Your cart is empty.ARP 251-2501
AnthonyM
Reviewed in the United States on January 14, 2022
Worked like a charm. This was actually used on a 1.8t 058 block. With some slight modification to the head it fits perfectly. Time will tell if it was worth modifying🤔
JDM COMPLETE AUTO
Reviewed in the United States on April 12, 2021
Arp is the best PERIOD Great product great price
Nathan J. Scheidler
Reviewed in the United States on December 21, 2020
Nice to install, easier to torque than OEM mazdaspeed bolts.
Kiveton
Reviewed in the United States on November 7, 2020
This bolt fit great on my Mazda MZR 2.3L DISI engine.
Benjamin Ness
Reviewed in the United States on March 3, 2017
Used on a 2.5L Duratec/MZR. Great quality, smoothly torqued down to spec (140 ft-lbs).
Charles J H
Reviewed in the United States on December 5, 2016
Will work on a Turbo Coupe/SVO after grinding inside the snout of the crank pulley. The washer that comes with it is too wide for what I needed (not the intended application), but ended up perfect.
123Hillbilly321
Reviewed in the United States on August 18, 2014
This bolt is an absolute work of art. The craftsmanship is obvious when you hold it. THIS IS THE PROPER SIZE BOLT FOR THUNDERBIRD SUPER COUPES HARMONIC BALANCERS.
Recommended Products