Autometer 3303 AM Sport-Comp Gauges engine-cylinder-heads-head-bolt-kit Proven in racing at the

Proven in racing at the highest levels

1998-1999 Harley Davidson FLHTC Electra Glide Classic

Best Platinum spark plug available

1983-1988 Kawasaki KX60

2001-2002 Polaris Scrambler 50

Autometer 3303 AM Sport-Comp Gauges engine-cylinder-heads-head-bolt-kit Proven in racing at theThe standard in the industry, AutoMeters Mechanical Boost Vac Gauges have found their way into more builds than any other. Using a patented, high precision bourdon tube meter movement, there isnt another gauge on the market that can lay claim to the levels of accuracy or durability youll find here. A simple 1 8 NPT pressure connection requires no electrical hookup for operation. Includes 1 8 NPT fittings and nylon line kit.