Porsche Add Knock Sensor Bosses to Nickies Cylinders 107-KS SMC00027401--911 Tar-1986-Dom a larger cooler can not

a larger cooler can not be retrofitted into place

When used in a 6 volt system

Porsche Chrome ring for US version sealed beam headlight

11 oil line

Porsche Rear lid seal for 993 (1994-1998) models

Porsche Add Knock Sensor Bosses to Nickies Cylinders 107-KS SMC00027401--911 Tar-1986-Dom a larger cooler can notPorsche 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.