Allstar Performance Adjustable Throttle Brackets with Return SpringsThrottle Bracket with Return Springs, Adjustable, Base Mounting, Aluminum, Black, for 4500 or 4500HP, GM

A JLT specific tune is required with this kit

L83 Engines

Comp Ratio w/67cc Head: 10

6061-T6 Aluminum Spun Rim for Superior Run-Out and Strength

2L Engines)

This cam uses proprietary TSP lobe profiles that are designed to utilize aftermarket

300"    207 CFM  166 CFM

Drive-by-wire engines can re-use the OEM GM electronic 4-bolt throttle body

Note: True Dual Exhaust does"not" work with early 4L60 Transmissions

Rocker arm brand/design

They have a battery indicator on display

with ECO mode