Product Description:
to use with NOVITEC exhaust and original exhaust system
covered with high-temperature heat protection (without OPF) F1 999 25
covered with high-temperature heat protection and gold-plated with 999 fine gold (without OPF) F1 999 55
covered with high-temperature heat protection (with OPF) F1 999 35
covered with high-temperature heat protection and gold-plated with 999 fine gold (with OPF) F1 999 56