Pay in 4 interest-free payments of $7.50 Learn more
Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
Peak-Hold and Warning features
Type: Type CH
Fits all Porsche 911 SC and 911 Carrera vehicles (1976-1989)
Garrett GT42
Tial BOV Spring for 50mm/Tial Q/Tial QR Universal Peak-Hold and Warning featuresTial BOV Spring. Made by Tial and used to change out the spring pressure on the Tial 50mm BOV to affect the BOV response tuning to reduce comprssor surge (different spring levels affect amount of vacuum required on each engine to open the BOV on throttle release)
US$ 19312.50
US$ 7129.50
