Air Check Valve - 911 | 1984-1998 99610622257 and wiring harnesses for a

and wiring harnesses for a hassle-free

Precision Engineering: Ensures reliable and timely airbag deployment

Impressive Dyno-Proven Gains: Delivers significant power increases of 31 whp and 19 ft-lbs of torque with Sport Cats

they are correct for the earlier 356 models

Replace the sloppy and high-maintenance factory shift linkage on your Porsche G-body with the Numeric Racing G Body Shift Rod Coupler

Air Check Valve - 911 | 1984-1998 99610622257 and wiring harnesses for aAir Check Valve For Porsche 911 (1984 1989) 964 (1989 1994) 993 (1995 1998) Models. The Air Check Valve for Porsche 911 controls airflow within the engines vacuum system, preventing backflow and ensuring proper operation of emission controls. Built for a precise fit, it helps maintain engine efficiency and supports clean emissions. An essential component for preserving your Porsches performance and environmental compliance.