Peterson Fluid Systems Water Neck -20AN w/ -10AN Ports - 10-2320 MSRP: $159.28 Was: Now: $118.57 Add to Cart
Peterson Fluid Systems Water Neck Spacer 1 1/4 1 x -10AN - 10-2257 MSRP: $92.15 Was: Now: $68.59 Add to Cart
Peterson Fluid Systems Water Neck Spacer 1 1/4 2 x -8AN - 10-2256 MSRP: $107.28 Was: Now: $79.87 Add to Cart
Peterson Fluid Systems -16AN SBC Waterneck w/ (2) 3/8in NPT Ports - 10-2253 MSRP: $173.03 Was: Now: $128.81 Add to Cart
Peterson Fluid Systems Water Neck Spacer 1 2 X-6AN & T/P - 10-2252 MSRP: $113.23 Was: Now: $84.29 Add to Cart
Peterson Fluid Systems Water Neck Spacer 1 2 x -6AN - 10-2251 MSRP: $104.41 Was: Now: $77.74 Add to Cart
Peterson Fluid Systems Rebuild Kit Swivel w/ Neck - 10-2221 MSRP: $18.18 Was: Now: $13.53 Add to Cart
Peterson Fluid Systems Rebuild Kit Swivel w/ Neck - 10-2217 MSRP: $18.18 Was: Now: $13.53 Add to Cart
Peterson Fluid Systems Y-Manifold -20AN Male To -20/20 - 10-1749 MSRP: $220.85 Was: Now: $164.40 Add to Cart
Peterson Fluid Systems Y-Manifold -20AN B- Nut To 20/20 - 10-1741 MSRP: $190.26 Was: Now: $141.63 Add to Cart
Peterson Fluid Systems Y-Manifold -20AN B- Nut To 16/16 - 10-1740 MSRP: $127.89 Was: Now: $95.20 Add to Cart
Peterson Fluid Systems Y-Manifold -20AN Male To -16/16 - 10-1739 MSRP: $135.95 Was: Now: $101.20 Add to Cart
Peterson Fluid Systems Y-Manifold -16AN B- Nut To 16/16 - 10-1736 MSRP: $127.89 Was: Now: $95.20 Add to Cart
Peterson Fluid Systems Y-Manifold -16AN Male To -16/16 - 10-1735 MSRP: $127.89 Was: Now: $95.20 Add to Cart
Peterson Fluid Systems Y-Manifold -20AN B-Nut To 12/12 - 10-1730 MSRP: $143.03 Was: Now: $106.46 Add to Cart
Peterson Fluid Systems Y-Manifold -20AN Male To 12/12 - 10-1729 MSRP: $144.76 Was: Now: $107.75 Add to Cart
Peterson Fluid Systems Y-Manifold -16AN B-Nut To 12/12 - 10-1726 MSRP: $138.34 Was: Now: $102.99 Add to Cart
Peterson Fluid Systems Y-Manifold -16AN Male To 12/12 - 10-1725 MSRP: $127.89 Was: Now: $95.20 Add to Cart
Peterson Fluid Systems Fitting Plug R4 - 14-0002 Peterson R4 fittings are CNC machined from billet aluminum and anodized for durability. They feature a shallow depth screw in design to save weight. MSRP: $20.75 Was: Now: $15.45 Add to Cart
Peterson Fluid Systems Water Neck -20AN w/ -10AN Ports - 10-2320 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 retention, and a secondary locking pin. MSRP: $159.28 Was: Now: $118.57 Add to Cart
Peterson Fluid Systems Water Neck -16 - 10-2316 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 retention, and a secondary locking pin. MSRP: $116.34 Was: Now: $86.61 Add to Cart
Peterson Fluid Systems Water Neck Spacer 1 1/4 1 x -10AN - 10-2257 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. MSRP: $92.15 Was: Now: $68.59 Add to Cart
Peterson Fluid Systems Water Neck Spacer 1 1/4 2 x -8AN - 10-2256 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. MSRP: $107.28 Was: Now: $79.87 Add to Cart
Peterson Fluid Systems Water Neck Spacer 1 1/4 - 10-2255 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. MSRP: $80.14 Was: Now: $59.66 Add to Cart
Peterson Fluid Systems -16AN SBC Waterneck w/ (2) 3/8in NPT Ports - 10-2253 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. MSRP: $173.03 Was: Now: $128.81 Add to Cart
Peterson Fluid Systems Water Neck Spacer 1 2 X-6AN & T/P - 10-2252 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. MSRP: $113.23 Was: Now: $84.29 Add to Cart
Peterson Fluid Systems Water Neck Spacer 1 2 x -6AN - 10-2251 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. MSRP: $104.41 Was: Now: $77.74 Add to Cart
Peterson Fluid Systems Water Neck Spacer 1 - 10-2250 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. MSRP: $77.56 Was: Now: $57.74 Add to Cart
Peterson Fluid Systems Rebuild Kit Swivel w/ Neck - 10-2221 Peterson Fluid Systems Rebuild Kit Swivel w/ Neck MSRP: $18.18 Was: Now: $13.53 Add to Cart
Peterson Fluid Systems Rebuild Kit Swivel w/ Neck - 10-2217 Peterson Fluid Systems Rebuild Kit Swivel w/ Neck MSRP: $18.18 Was: Now: $13.53 Add to Cart
Peterson Fluid Systems Swivel Water Neck -20AN - 10-2120 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 retention, and a secondary locking pin. MSRP: $235.31 Was: Now: $175.17 Add to Cart
Peterson Fluid Systems Swivel Water Neck -16AN - 10-2116 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 retention, and a secondary locking pin. MSRP: $235.31 Was: Now: $175.17 Add to Cart
Peterson Fluid Systems Y-Manifold -20AN Male To -20/20 - 10-1749 Peterson Y-manifolds are fabricated to produce a smooth transition from 2 hoses to 1 hose. Available in different configurations, the manifolds can be custom ordered to fit your requirements. MSRP: $220.85 Was: Now: $164.40 Add to Cart
Peterson Fluid Systems Y-Manifold -20AN B- Nut To 20/20 - 10-1741 Allows the use of a -16 or -20 female swivel nut at the radiator and 2 ea. -12 or -16 hoses to the cylinder heads. Used in NASCAR competition. MSRP: $190.26 Was: Now: $141.63 Add to Cart
Peterson Fluid Systems Y-Manifold -20AN B- Nut To 16/16 - 10-1740 Allows the use of a -16 or -20 female swivel nut at the radiator and 2 ea. -12 or -16 hoses to the cylinder heads. Used in NASCAR competition. MSRP: $127.89 Was: Now: $95.20 Add to Cart
Peterson Fluid Systems Y-Manifold -20AN Male To -16/16 - 10-1739 Peterson Y-manifolds are fabricated to produce a smooth transition from 2 hoses to 1 hose. Available in different configurations, the manifolds can be custom ordered to fit your requirements. MSRP: $135.95 Was: Now: $101.20 Add to Cart
Peterson Fluid Systems Y-Manifold -16AN B- Nut To 16/16 - 10-1736 Allows the use of a -16 or -20 female swivel nut at the radiator and 2 ea. -12 or -16 hoses to the cylinder heads. Used in NASCAR competition. MSRP: $127.89 Was: Now: $95.20 Add to Cart
Peterson Fluid Systems Y-Manifold -16AN Male To -16/16 - 10-1735 Peterson Y-manifolds are fabricated to produce a smooth transition from 2 hoses to 1 hose. Available in different configurations, the manifolds can be custom ordered to fit your requirements. MSRP: $127.89 Was: Now: $95.20 Add to Cart
Peterson Fluid Systems Y-Manifold -20AN B-Nut To 12/12 - 10-1730 Allows the use of a -16 or -20 female swivel nut at the radiator and 2 ea. -12 or -16 hoses to the cylinder heads. Used in NASCAR competition. MSRP: $143.03 Was: Now: $106.46 Add to Cart
Peterson Fluid Systems Y-Manifold -20AN Male To 12/12 - 10-1729 Peterson Y-manifolds are fabricated to produce a smooth transition from 2 hoses to 1 hose. Available in different configurations, the manifolds can be custom ordered to fit your requirements. MSRP: $144.76 Was: Now: $107.75 Add to Cart
Peterson Fluid Systems Y-Manifold -16AN B-Nut To 12/12 - 10-1726 Allows the use of a -16 or -20 female swivel nut at the radiator and 2 ea. -12 or -16 hoses to the cylinder heads. Used in NASCAR competition. MSRP: $138.34 Was: Now: $102.99 Add to Cart
Peterson Fluid Systems Y-Manifold -16AN Male To 12/12 - 10-1725 Peterson Y-manifolds are fabricated to produce a smooth transition from 2 hoses to 1 hose. Available in different configurations, the manifolds can be custom ordered to fit your requirements. MSRP: $127.89 Was: Now: $95.20 Add to Cart
