ATI Performance Products Crank Pin Drill Kit - LS1 For Loc Timing Marks Jackery (2) M12 × 1

(2) M12 × 1

Producing up to 30% more horsepower while maintaining almost no lag is one of the best features of the supercharger

The APEXi Bomber 3 provides all the performance of a more expensive system and starts with mild-steel piping which exits into a fully stainless steel muffler and tip

Aerosol Can

Triples mount thickness by overlaying 3/16” steel onto the factory mounts

ATI Performance Products Crank Pin Drill Kit - LS1 For Loc Timing Marks Jackery (2) M12 × 1Crank Pin Drill Fixture Kits for HEMI & LS1 Engines ATI's Crank Pin Drill Fixture Kit for the LS1, 2, 3, 6 and 7 along with Hemi Super Dampers allows you to install 1 or 2 dowel pins to the LS or Hemi crank, eliminating the damper twist on the shaft. In most applications, the crank may be drilled and the pin installed with the engine in the vehicle. This is a must for engines used in circle track racing or supercharging! Description Kit for LS1, 2, 3,