Manley Mazdaspeed 3 MZR 2.3L DISI Turbo H Tuff Plus Connecting Rod Set
Manufactured from 4340 forgings
Heat treated, stress relieved, shot peened and 100% individually magnafluxed
Weight matched sets + 1.5 grams
Cap fasteners are 3/8" ARP Custom Age 625+ for the H-Tuff Plus
Flywheel horsepower range for the these rods in a 4 cylinder application is 750 with the ARP 2000 bolts and 950 with ARP 625+ bolts.
H-Tuff Part Number
15032R6-4 859" .886" (22.5mm)5.927"2.166" .8868" 640
FITMENT
MAZDA Speed 3 MZR 2.3L DISI Turbo