Halltech Black Killer Bee™ MF103 Zl1 GM Crank Pulley Bolt w/

GM Crank Pulley Bolt w/ GM Front Crank Seal and Mobil 1 Oil Change w/ WIX oil filter

Twin dual-pass charge-air-coolers use Formula-1 racing thermal-control technology

Testing has shown that the incoming air charge will pack into the side opposite the inlet

POSITIVE OUTPUT STUD SIZE:8MM x 1

floater plate

Halltech Black Killer Bee™ MF103 Zl1 GM Crank Pulley Bolt w/The Killer Bee MF103 (Black) is our CAD designed Plug and Play induction system for the LS3 and LS7. It has been designed to require no additional tuning, but if you tune your car, expect 31 to 35 RWHP total with the MF103. All the major engine builders use Halltech intakes on their dynos (Katech Engine Dyno shown) for their R&D and highest horsepower numbers. Killer Bee MF103 Cold Air Induction is Halltech's high performance induction system