If you look at your current set up, the air intake is at the leading edge of the hood.

The "Performance one" sucks in the hot air under the hood, plus K&N allow too much dirt to pass through.

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RRGrassi


70's Southern Pacific #5608 Fairmont A-4 MOW car

13 VW JSW 2.0 TDI 193K, Tuned with DPF and EGR Delete.

99 W210 E300 TD Turbo, chipped. Still needs EGR Delete, 228K

90 Dodge D250 5.9 Cummins/5 speed. 400K