Air Injection Check Valve
| Air Injection Check Valve - with NC1 California Emissions | 15 ft. lbs. |
| Air Injection Check Valve Front Bracket Bolt/Nut - with NC1 California | 18 ft. lbs. |
| Air Injection Check Valve Bolt/Nut - with NC1 California Emissions | 89 inch lbs. |
| Air Injection Check Valve Pipe Adapter - with NC1 California Emissions | 22 ft. lbs. |
| Air Injection Check Valve Pipe Assembly Bolt | 89 inch lbs. |
| Air Injection Check Valve Rear Bracket Bolt/Nut - with NC1 California | 18 ft. lbs. |