SIPPLE SPEED & PERFORMANCE Max Effort NAG1 Core:I do not have a core to send in Stainless Works Header Kits are

Stainless Works Header Kits are built from corrosion resistant 304 stainless steel

A DOD Delete is required

The Application guide is also below to help with decision making

No two systems share the same key code

(This does not apply to Hellcat models

SIPPLE SPEED & PERFORMANCE Max Effort NAG1 Core:I do not have a core to send in Stainless Works Header Kits areSipple Speed and Performance Max Effort NAG1 Transmission for Dodge vehicles. We only offer one level of transmission the "Max Effort". These are the race proven, fully built transmissions. We don't just throw a bunch of clutches in and hope for the best. There is a reason Sipple's Max Effort Transmissions lead the lists online, and the winner's circle at the track. Description MAX EFFORT NAG1 BUILD This includes the billet input shaft, extra capacity