Pay in 4 interest-free payments of $46.25 Learn more
Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
No drilling through the firewall required
Increases the in-cabin rotor sound by up to 75%
Foster SC Stage 2 Kit works on both closed air box and open filter or aftermarket CAI systems
sometimes on purpose (injected humour and the like)
Various versions have evolved over the years
2018 & UP JEEP Trackhawk Whipple Supercharger whine mod kit 100% increase in whine SKU THW44 disclaimer No drilling through the firewall
US$ 45.90
US$ 49.90
US$ 15.95
US$ 15.95
US$ 35.90
US$ 39.90
US$ 39.90
