01-04 Duramax LB7 Ryans Diesel 68mm Drop In Turbo Gauges The factory inlet horn is

The factory inlet horn is a restriction point

Bolt and Spacers kits are available separately

the Juice with Attitude CTS3 remains the benchmark for Cummins performance

Thats why you need a PPEHeavy Duty DEEP Aluminum Transmission Pan for your Allison transmission

Does NOT include turbo gasket

01-04 Duramax LB7 Ryans Diesel 68mm Drop In Turbo Gauges The factory inlet horn isOur LB7 68mm drop in stock appearing turbo is a brand new unit. Many upgrades were done to these units. With the restriction of the exhaust housing the LB7s have, we utilize a high flowing exhaust housing an RDS exclusive feature. The increased A R of the exhaust housing has proved to flow more and lower EGTs. Features of the LB7 68mm: 68mm proprietary compressor wheel 68mm 10 blade high flow turbine Adjustable wastegate Proper modifications this