
The COMP Cams FSL camshaft for GM L99/LS3 Gen IV single-bolt engines with VVT and AFM is a 50-state legal performance grind that bolts in with stock components and a tune. It is specified to deliver about a 32+ HP increase in peak power for supported applications, offering a plug-and-play path to more horsepower without major hardware changes. Ideal for street-driven engines needing a compliance-friendly upgrade.
COMP Cams Camshaft GM LS 358 VVT/AFM Gen IV 1 Bolt FSL Series