Peterson Fluid Systems Water Neck Spacer 1

Machined from billet aluminum. These have o-ringed flanges and accommodate a thermostat. Available with -6 AN, -8 AN or -10 AN ports for cylinder head water lines. WATER NECK SPACER 1 1/4

Machined from billet aluminum. These have o-ringed flanges and accommodate a thermostat. Available with -6 AN, -8 AN or -10 AN ports for cylinder head water lines. W/NECK SPACER 1 2 X -6AN

Machined from billet aluminum. These have o-ringed flanges and accommodate a thermostat. Available with -6 AN, -8 AN or -10 AN ports for cylinder head water lines. W/NECK SPACER 1 1/4 1 X -10AN

Machined from billet aluminum. These have o-ringed flanges and accommodate a thermostat. Available with -6 AN, -8 AN or -10 AN ports for cylinder head water lines. W/NECK SPACER 1 1/4 2 X -8AN

Necks swivel 360° for exact hose alignment. Viton seals are used internally and the flange is O-ring sealed. Features include hard coat anodizing for improved wear, steel snap ring for secure fitting...