Sold Out Quick view Sinister Diesel Sinister Diesel 20-21 GM Duramax L5P 6.6L Intake Horn - SD-IH-L5P-20 Compare $357.49 $274.99 Sinister Diesel 20-21 GM Duramax L5P 6.6L Intake Horn Currently Out of stock. On order! Currently Out of stock. On order!
Quick view S&b Cold Side Intercooler Pipe Compare $299.99 Our 3.50” diameter polished aluminum intercooler pipe is larger than stock and is less restrictive. Less restriction means more airflow, and more airflow equals better performance. Most importantly, this intercooler pipe replaces the failure prone... Choose Options Choose Options