Fleece Performance 11-16 6.6L GM Duramax Resonator Delete Plate Engine Components~Block Off Plates S&B's Heater Block Delete is

S&B's Heater Block Delete is CNC Machined from 6061 - T6 Aluminum and is built for extreme performance

2004 Chevrolet Silverado 3500 LS

Oversized Tube and Fin Core: This BladeRunner Street Series Radiator features a 2-3/4" thick tube and fin core which provides greater heat dissipation and better coolant flow than the factory radiator for optimum cooling efficiency

X-TRA Cool Radiators feature a proprietary rubber gasket designed to withstand expansion

Fleece Performance 11-16 6.6L GM Duramax Resonator Delete Plate Engine Components~Block Off Plates S&B's Heater Block Delete isWant to get rid of that big ugly resonator under the hood of your LML? This billet aluminum plate, anodized in black with "Fleece" engraved across the top will take its place and give your truck some personality. Our resonator delete plate is designed to fit your factory intake elbow perfectly so it requires no modifications. It's made from high quality 6061 aluminum, comes with stainless steel hardware, and will not void your warranty! Anodized in