Engine Tools >> Engine Tools - Miscellaneous
THEXTON
Backpressure Test Kit
part #: THX-481

• Take readings while road testing vehicle
• Compare pressure ahead and behind suspected restriction, like a catalytic converter or muffler
• Includes punch, 5/16”x1/2” self-tapping bolts, test adapter, 12/18mm fitting for oxygen sensor port, 8-ft. of heat resistant silicone tipped hose and 0-15 psi gauge

Weight: 2.70 lbs.




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- Truck Ship Only