Total Seal Classic Steel Advanced Profiling Piston Ring Set - 4.560" Bore - .043 .043 3.0mm CC-5P-EXT The A1000 Bypass Regulator was

The A1000 Bypass Regulator was designed for use with our A1000 Fuel Pump or similar style EFI pumps in a carbureted application

4 inches in diameter

1992-1995 GMC Sonoma 4

bonded to a robust 20oz heat treated glass fiber base material

O2 bung locations optimized for wide-band O2 sensor operation/reliability

Total Seal Classic Steel Advanced Profiling Piston Ring Set - 4.560" Bore - .043 .043 3.0mm CC-5P-EXT The A1000 Bypass Regulator wasProduct Description: Piston Rings Classic Steel Advanced Profiling 4. 560 in Bore File Fit 0. 043 in x 0. 043 in x 3. 0 mm Thick Low Tension Steel Chromium Nitride 8 Cylinder Total Seal is known for their piston ring sets. They offer a wide selection of off the shelf options and also offer and the ability to custom order ring sets to meet your specifications. Total Seal also has a full line of tools, testers, and lubricants to aid in piston ring