Threaded Insert - 911 | 924 | 930 | 1978-1989 91156520840 retighten all exhaust bolts to

retighten all exhaust bolts to the OEM torque specifications after the initial heat cycle

ensuring convenience on the go

CSF Performance delivers premium cooling with a 2-row 42mm core featuring exclusive B-Tube Technology for +20% efficiency gains

Removes Tough Soils: Effectively removes grease

aggressive look to your vehicle

Threaded Insert - 911 | 924 | 930 | 1978-1989 91156520840 retighten all exhaust bolts toThreaded Insert For Porsche 911 (1978 1983), 924 (1980 1983), 930 (1978 1989) Models. This threaded insert, designed specifically for Porsche modelsfeatures precise M10 x 1 x 1D threading. It provides a durable, reliable solution to restore or reinforce threads, ensuring secure fastening in your classic Porsche. Perfect for maintenance and restoration projects, this insert helps maintain the integrity of your vehicles components.