KKM is the intake of choice.
Pros: great sound, great look, and about 4-6HP at the wheels
Cons: Prone to heatsoak (buy or make a heatshield)
Purchased at KKM, SP Motorsports, others - both on the net
K&N is also a decent choice.
Pros: retains stock setup, about 2HP
Cons: none
Purchased about anywhere
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