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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
Type R (Full titanium)
76mm 56 trim wheel
Flanged for HKS BOV (can can be changed to another upon request)
Peak-Hold and Warning features
Fits all Porsche 911 SC and 911 Carrera vehicles (1976-1989)
Tial BOV Spring for 50mm/Tial Q/Tial QR Universal Type R (Full titanium)Tial 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$ 12.00
US$ 16.50
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US$ 11.75
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US$ 16.75
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