SVT Lighting 1999-2004 Whipple SC STAGE 4 Inlet path WHINE MOD KIT 75% WHINE INCREASE SKU 745 Universal Kits Foster SC Kit couples with

Foster SC Kit couples with part of the stock sound tubes – makes installation easy

but opening the existing hole to 1/38” increases whine

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Drilling through the firewall required (bit provided)

No drilling through the firewall

SVT Lighting 1999-2004 Whipple SC STAGE 4 Inlet path WHINE MOD KIT 75% WHINE INCREASE SKU 745 Universal Kits Foster SC Kit couples withIncreases the in cabin rotor sound by up to 75% No drilling through the firewall required Sealed sound tube with special diaphragm cap installed on end of sound tube inside cabin. Connects from inlet MAF housing induction pipe through the drilled firewall location. No Stock sound tube required.