65mm StockMAF diameter is good for up to about 350 awhp.
Tuning not absolutely required but recommended for maximum performance and safety.
Cold-Air Intake puts the filter high inside the filter:
Cooler air = more power.
High filter position keeps intake away from puddles.
Fits directly onto the turbo inlet (stock, silicone, APS, or AP). No MAF Elbow required.
Reusable ultra-high-flow K&N filter.
Works with APS-style front-mount intercoolers (WBR & UR too) and all top-mount intercoolers.
Highest-quality construction:
Smooth mandrel bends
CNC-machined MAF flange.
Beautiful welds by ASME-certified welders.
Reinforced silicone couplers.
Designed, Tested, and Manufactured in the USA.
Manufacturer: Made in USA by KSTech
MPN: KST-CAI-65mm-2-02/07-APS
SKU: KST-CAI-65mm-2-02/07-APS
Unit of Measure: each