Pulley upgrades for the Roush 2.3L TVS Supercharger kit for the 2011+ Ford 5.0L, are a great way to increase boost and add additional power. The Stage 2 Roush Supercharger kit for the F150 comes with an 80mm pulley that makes around 10 psi of boost. Swapping this anodized aluminum pulley will increase boost as shown:
NOTES: Boost increases are approximate. Certain modifications, and even TiVCT settings will change boost readings. Some pulleys may require additional supporting modifications, please contact MPT Tech Support for additional information or questions.