LT4 Throttle Body Angle Correction Plenum (Stock TB) Beanie Whether you're a professional fabricator

Whether you're a professional fabricator or a DIY enthusiast

Rest assured

bolt in bottom plate which makes servicing the trans and driveshaft much easier

The #10 uses a dowel pin to align the dies while the others use threaded bolts

• Lightweight

LT4 Throttle Body Angle Correction Plenum (Stock TB) Beanie Whether you're a professional fabricatorFacing the challenge of installing an LT4 supercharged engine into a Third Gen F body? Our LT4 Throttle Body Angle Correction Plenum is the perfect solution, expertly designed to align your throttle body with the factory IROC style intake plenum duct. Made from durable Carbon Fiber Nylon, this kit includes four 6mm x 30 bolts for secure attachment to your supercharger. Simply use your original style O ring gasket and a flat gasket (not included) on