Tomei Main Stud & Ladder Set - 4AG 12030-PR7-000 but without being excessively loud

but without being excessively loud on start-up or when idling

CNC machined components

Essentially a re-worked factory shifter

OEM gaskets are thin stamped steel pieces that allow a great seal but won't help reduce that thermal transfer through aluminum engine parts

Tomei Main Stud & Ladder Set - 4AG 12030-PR7-000 but without being excessively loudA common weak point found when tuning the 4AG engine is from the crank cab bolts being insufficient to cope with the high stress loads from extreme engine speeds. The weak crank cab bolts can result in the stock crank cab bolts breaking or excessive loads on the bearings causing rapid irregular wearing. In the worse case scenario this can lead to engine failure. The TOMEI ladders also aid further in increased block rigidness to help support the crank