Valco Hylomar - 3.5 Oz Tube 2010154 2004-2010 GMC Sierra 2500 HD

2004-2010 GMC Sierra 2500 HD

GM gradually added roller camshafts to 305's and 350's from the mid 80's forward

Diamond Trimmed Leaves - This is proven to maintain a more consistent spring rate than tapered leaves

It's the reason why a Bassett Wide-Five wheel will last 3 times longer than any other wide-five wheel on the market - even those weighing pounds more

GM F-Body 1981

Valco Hylomar - 3.5 Oz Tube 2010154 2004-2010 GMC Sierra 2500 HDHylomar(R) is a polyester polyolbased compound that turns from a gel into flexible putty within minutes of application. Originally developed by Rolls Royce, where it performed under the most stringent aerospace tolerances, Hylomar brings superior qualities to automotive applications. Its non hardening formula maintains seal integrity even when subjected to thermal distortion and vibration. Hylomar is impervious to oil, gasoline, glycol and other