TU-21 Cylinder Leak Detector Pressure Meter Turbo Exhaust allowing you to dial in

allowing you to dial in the exact throw that suits your shifting style

If your tailgate has been repaired or repainted

Perfect for Road Trips - Essential upgrade for long-distance E30 adventures

Bring the old unit or snap a photo of the connector for reference

TU-21 Cylinder Leak Detector Pressure Meter Turbo Exhaust allowing you to dial inTU 21 Cylinder Leak Detector Pressure Meter Diagnose combustion leaks in seconds with this cylinder pressure tester. The TU 21 reads compression loss across all cylinders without pulling heads or running compression tests the old way. Built for DIY techs and shop floors alike. Ships from FL Warehouse In House Quality Check Direct from Warehouse Key Features Pressure gauge readout Spot leaking rings, valves, or gaskets without teardown Complete adapter