Callies Ultra I-Beam Connecting Rods for Nissan GT-R VR38DETT toyota headgasket Hi-Power mufflers & tips feature

Hi-Power mufflers & tips feature a unique offset flow & mounting design

TECHNICAL DATA

7045S1 ADV Duration Duration @ 0

pre filter and O-rings (use of stock isolator sleeve is recommended)

being able to run a 17″ wheel and tire package up front on the R35 requires ditching the factory brakes

Callies Ultra I-Beam Connecting Rods for Nissan GT-R VR38DETT toyota headgasket Hi-Power mufflers & tips featureUltra connecting rods are made entirely in the U. S. A. Every Ultra connecting rod is produced from specially formulated TimkenSteel 4330V steel. This material is then precision forged in Michigan and fully machined in our Fostoria, Ohio facility. Many geometric nuances have been incorporated into the design of Ultra connecting rods. These design features enhance the Ultra against specific loads and stresses which are applied to connecting rods