Hastings 4.145" Bore Piston Rings 5/64 x 5/64 x 3/16" Thick Standard Tension Moly - 8 Cylinder H776C08XL Load controlling "bump stop" -

Load controlling "bump stop" - the legs are connect to the collar along with a unique bump stop that smooths out the initial tether loading and allows proper collar angle

Its -10AN fittings allows for simple and clean connection to your transmission or engine oil lines

Replacement lower shell available under 146201

2005-2010 GMC Sierra 2500 HD

Hastings 4.145" Bore Piston Rings 5/64 x 5/64 x 3/16" Thick Standard Tension Moly - 8 Cylinder H776C08XL Load controlling "bump stop" -Product Description: Piston Rings 4. 145 in Bore Drop In 5 64 x 5 64 x 3 16 in Thick Standard Tension Steel Plasma Moly 8 Cylinder For nearly 100 years, Hastings has earned its reputation as a leader in piston ring technology.