Automotive Instruments

The Innova 3568 top-of-the line timing light is ideal for the selective do-it-yourselfer. Includes a split-screen digital LCD that displays tachome...

The Innova 3555 features an advance dial that enables the user to check base timing and adjust advance or retard for mechanical and electronic appl...

130 AMP HD BATTERY LOAD TEST K

This best seller is a must have for every tune-up kit. The Innova 3551 works with most ignition systems: DIS, conventional, electronic and computer...

KIT ANTIZAP SURGE PROTECTOR ANTI-ZAP AUTO SURGE PROTECTOR - Prevents damage to sensitive electronic systems. Protects key vehicle components from ...

ELECTRONIC FUEL INJECT TESTER FUEL INJECTION PULSE TESTER. Check cylinder balance by firing individual injectors at 1/2-second increments in three...

CABLE KIT DPG 20 FT DPG, 20 FT CABLE KIT - Digital Pressure Gauge - 20' cable, No. 3500-05, bead-type temperature probe, assorted fittings,.

BOSCH HDS 250 SCAN TOOL HDS 250. Heavy-duty scan tool for Class 4 - 8 vehicles. Read, diagnose and clear HD standard trouble codes. A brilliant c...