VERSATILE: White Cam Locking Jig: N51/N52; Blue Cam Locking Jig:N53/N54; Red Cam Locking Jig: N55. Fit for a wide range of bmw 2.5 & 3.0 chain drive, six cylinder, twin camshaft petrol engines.Fit for n51/n52/n52k valvetronic and n53/n54/n55 direct injection engines. Fit for locking camshaft in top dead center position when checking or correcting cam timing, replacing timing chain, replacing camshaft for n51/n52/n53/n54
STRONG AND STURDY: Engine Camshaft Master Engine Timing Locking Tools are constructed from black-oxide plated steel, aluminum anodized / steel alignment pins for strength and longevity with home and professional use