ARP 3.750" Tapered Ring Compressor 26-NSO-N resulting in more flow and

resulting in more flow and longer service intervals

Gauge temporarily replaces the bleeder screw in most aftermarket brake calipers with 1/4"-28 thread bleeder screws to measure brake pressure

fewer oil leaks and better engine performance

Double Layer Nomex ® Knit Construction

to fit into pinch clamp spuds welded to torsion bar tubes on most chassis

ARP 3.750" Tapered Ring Compressor 26-NSO-N resulting in more flow andProduct Description: Piston Ring Compressor 3. 750 in Bore Tapered Billet Aluminum Black Anodized Sold Individually Since 1968, ARP is the fastener of champions and the world leader in fastener technology.