3/8-16 x 3/4 Header Bolt Set (12) Combo Hex & Soc The 558-416 is an adapter

The 558-416 is an adapter harness that can be used to adapt any LS harness that uses an LS1/2 MAP sensor connection to an LS3 MAP

Transponder - TR2 Direct Power - 2 Year Subscription - USB Cable / Vehicle Mount - MYLAPS Car / Bike Systems - Kit

quicker throttle response

Air Filter Element - Dryflow - Clamp-On - Conical - 5-1/2 in Base - 4-3/4 in Top Diameter - 7-1/2 in Tall - 2-3/4 in Flange - Synthetic - Red - Universal - Each

3/8-16 x 3/4 Header Bolt Set (12) Combo Hex & Soc The 558-416 is an adapterHeader Bolt 3 8 16 in Thread 0. 75 in Long Hex Allen Head Steel Black Oxide AMC V8 GM V8 Mopar B RB Series Set of 12