Porsche Add Knock Sensor Bosses to Nickies Cylinders 107-KS 91405 Porsche Tinted windshield with SIGLA

Porsche Tinted windshield with SIGLA logo for 356A (1955-1959) and 356B(T5) (1960-1961) models

Porsche Rubber air cleaner gasket for 911 (1965-1973)

Porsche Black rear window trim for the right side on 911 (1974-1989) models

Martini Racing

Porsche Add Knock Sensor Bosses to Nickies Cylinders 107-KS 91405 Porsche Tinted windshield with SIGLAPorsche Using programmable aftermarket fuel injection with knock sensing provisions? Order your Nickies cylinders with knock sensor bosses. Please contact us for current lead time for custom Nickies cylinders with optional knock sensor bosses. As of Spring 2022, all Porsche 911 and 914 6 Nickies cylinders come standard with knock sensor provisions.