AFE Twisted Steel Stainless Steel Header with T3 Flange 03-07 Dodge 5.9L Cummins ALI-AP0021 Also included are four 1/8"

Also included are four 1/8" NPT port which allow for the addition of optional sensors or water-methanol injection

IFS suspension systems are far more complex than a traditional solid axle design

Filter Media: Pro 5R pre-oiled

Piezos are 100% tested for performance and replaced with new when necessary

AFE Twisted Steel Stainless Steel Header with T3 Flange 03-07 Dodge 5.9L Cummins ALI-AP0021 Also included are four 1/8"Increase your airflow and build boost quicker in your 5. 9 Cummins with AFE's Twisted Steel Headers. 1 3 4" to 2" x . 120 Wall Stainless Steel: A 1 3 4" head pipe stepped to 2" x . 120 wall stainless steel tubing, is used to increase exhaust velocity and increase usable torque. This means a more aggressive throttle response and increased passing power. TIG Welded: 100% TIG Welded by certified craftsmen for race proven strength and durability. TIG