15- Colorado 2.5/3.6L Air Filter Lug Bolts Exhaust System - American Thunder

Exhaust System - American Thunder - Cat-Back - 3 in Diameter - Single Side Exit - 4 in Polished Tips - Steel - Aluminized - GM Fullsize Truck 2001-06 - Kit

Air Induction System - 57 Series FIPK - Reusable Oiled Filter - Plastic - Black - GM Fullsize Truck 2001-04 - Kit

Air Induction System - Maxflow 5 Closed Box - Reusable Oiled Filter - Plastic - Black - 5

060 in Thick - Self Adhesive Backing - Aluminized Plastic / Fiberglass - Silver - Each

DINANTRONICS Sport Maximum Gains (M57): Up to 40 HP

15- Colorado 2.5/3.6L Air Filter Lug Bolts Exhaust System - American ThunderAir Filter Element Panel 10. 75 x 10 in 1. 063 in Tall Reusable Cotton Red GM Midsize Truck 2015 17 Each