aFe Power Quantum Cold Air Intake System w/ Pro 5R Filter
Fits 2017-2019 6.6L Duramax V8 (L5P)

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Price tracked 13 times since Jul 31, 2026 across the stores we check daily: low $328.50, high $383.25, currently $328.69.
where to buy · 2 retailers tracked
A cold air intake with a washable/reusable Pro 5R synthetic-media filter, replacing the factory airbox on 2017-2019 L5P trucks.
why this one — Fills the K2-HD-chassis L5P year gap (2017-2019) between the LML Momentum HD intake and the 2020-2026 Momentum HD intake in this catalog - same aFe Quantum-line design used across the Duramax lineup, priced lower than Momentum HD because it ships without a documented dyno gain for this application.
No dyno chart or hp/tq gain figure found published for this specific SKU on afepower.com at time of check - not invented.
Questions about this category
No published gain figure for this part, and nothing here is a guarantee. Price is a list price and can lag the retailer; confirm at checkout. See how we check a price and our affiliate disclosure.
