32V Duramax Rocker Bridges Fleece Performance Exhaust Brakes and Parts " Can be used with Bio

Can be used with Bio Diesel Fuel up to B20 (20% bio content approved )  – increased water separation shown in bio content up to B20

there will be a discrepancy between your actual speed and the readout on your speedometer

Superior back pressure regulation through RPM range

Auxiliary port is threaded to accept a -10AN (7/8 inch-14) fitting

32V Duramax Rocker Bridges Fleece Performance Exhaust Brakes and Parts " Can be used with BioFleece Performance billet rocker arm bridges for the GM Duramax. These bridges offer a massive 2. 5 time strength improvement over factory bridges. Machined from billet 8620 steel, the bridges are surface ground for flatness, feature improved oiling to the valve stems, and case hardened and carburized for strength. Includes 16 bridges.