S&B CAISBA-FMG-11 JLT Super Big Air Kit 2011-14 GT with Roush/Whipple/FRPP Supercharger Tuning Required Recommended for 800+ RWHPAll New JLT Series 2 for 2011 2014 Mustang GT 5. 0 and 2012 2013 Boss 302. Have an aftermarket manifold like a Boss or Sniper? Then this is your cold air Intake! This new kit was Designed from the ground up to work with today's aftermarket manifolds and throttle bodies. Released back in 2010, our original kit has worked great on the 5. 0 for over 7 years. With the release of the BOSS and now the Holly Sniper along with 85 and 90mm throttle bodies we