Diamond Eye 4" Stainless Cat-Back Single Outlet Exhaust with Turbo Direct Pipe 04.5-05 LLY Duramax Options:Straight Pipe ranging comfortably between 500 and

ranging comfortably between 500 and 650

0 Performance Series - Fox 2

perfect for using in conjunction with a single pillar mount

If the factory speed limiter is hampering performance at the top end of the track

Diamond Eye 4" Stainless Cat-Back Single Outlet Exhaust with Turbo Direct Pipe 04.5-05 LLY Duramax Options:Straight Pipe ranging comfortably between 500 andUpgrading your exhaust in your LLY Duramax 6. 6L is possibly the most popular upgrades a diesel enthusiest will do. Upgrading exhaust not only aids in power, fuel economy, and overall sound, but it also looks really cool. This 4" 409 Stainless Steel Cat Back kit from Diamond Eye is an excellent upgrade for your LLY Duramax. This kit also includes an upgraded turbo direct pipe that features CNC machined end forms for precise fit, mandrel bent tubing