S&B COLD AIR INTAKE, Duramax 6.6L (17-19 & 20-23) Accessories This warranty is against any

This warranty is against any manufacturer defects

50” diameter polished aluminum CAC pipe

This kit will only work on trucks that keep the center link in the factory position

FASS Whisper Technology (FWT) was engineered to meet the stringent demands of  today’s quiet diesel engines

S&B COLD AIR INTAKE, Duramax 6.6L (17-19 & 20-23) Accessories This warranty is against anyCOLD AIR INTAKE FOR SILVERADO SIERRA DURAMAX L5P 6. 6L, Cleanable Filter Our cold air intake for the Silverado Sierra Duramax L5P 6. 6L was engineered to minimize air restriction and flow better than stock. This kit comes with a fully enclosed airbox that protects the filter from dirt and keeps out engine heat.