CARB Executive Order · Air Intake
EO D-550-57
Advanced Flow Engineering · Cold Air Intake System
- Executed
- June 2023
- Rows shown
- 3
- PDF pages
- 3
Vehicles and part numbers in Exhibit A
Rows below are copied from the EO's vehicle table (Exhibit A). Listed in CARB EO D-550-57; final determination by CARB / Smog Check station.
2021 Jeep Grand Cherokee Trackhawk 4x4 · 6.2L SC
57-10009D57-10009R
2021 Dodge Durango SRT AWD · 6.2L SC
57-10009D57-10009R
2021–2022 Ram 1500 TRX 4X4 · 6.2L SC
55-10014DC55-10014RC50-70075D50-70075R
Compare other brands for these vehicles
What the EO says about the part
The Cold Air Intake System replaces the stock air filter, housing, tubing, and consists of the following main components: air filter, air intake tubing, air filter housing, and all the necessary mounting hardware for proper installation.
Quoted from EO D-550-57. The EO exempts the part from California Vehicle Code Section 27156 only for the vehicles it lists.
More EOs from Advanced Flow Engineering
All 61 Advanced Flow Engineering EOs we read All vehicles with an EO-listed air intakeSource: CARB Executive Order D-550-57 (PDF), retrieved November 11, 2026. EOs can be amended, superseded or revoked; CARB's copy is the authority. Independent reference, not affiliated with CARB.