SVT Lighting 1999-2004 Whipple SC STAGE 4 Inlet path WHINE MOD KIT 75% WHINE INCREASE SKU 745 Universal Kits but opening the existing hole

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

Foster SC mods will assist with install and developing the parts needed to complete an install on various makes and models of vehicle and superchargers not currently developed

Foster SC Stage 4 Kit works on both closed air box and open filter or aftermarket CAI systems

No drilling through the firewall

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SVT Lighting 1999-2004 Whipple SC STAGE 4 Inlet path WHINE MOD KIT 75% WHINE INCREASE SKU 745 Universal Kits but opening the existing holeIncreases 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.