Description: This T4 Spacer is designed for use with T4 Turbos installed on Duramax engines when an extra 1.0 inch or 1.5 inch of elevation out of the valley is required, although it could be used in any T4...More Details »
Description: This T4 Spacer is designed for use with T4 Turbos installed on Duramax engines when an extra 1.0 inch or 1.5 inch of elevation out of the valley is required, although it could be used in any T4...More Details »
Description: 3.0 Inch Duramax 304 Stainless Steel Downpipe with an HX40 flange on one side and a 2001-2015 factory Duramax exhaust coupler on the other side. It can be used with most aftermarket turbos with a...More Details »
Description: Large Bore-HD 4 IN 409 Stainless Steel Down-Pipe Back Exhaust System w/Muffler/Black Tip GM Diesel Trucks 01-10 V8-6.6L (td) LB7/LLY/LBZ/LMM
Description: Large Bore-HD 4 IN 409 Stainless Steel Down-Pipe Back Exhaust System w/Muffler/Dual Black Tips GM Diesel Trucks 01-07 V8-6.6L (td) LB7/LLY/LBZ
Description: Large Bore-HD 4 IN 409 Stainless Steel Down-Pipe Back Exhaust System w/Muffler/Polished Tip GM Diesel Trucks 01-07 V8-6.6L (td) LB7/LLY/LBZ
Description: Large Bore-HD 4 IN 409 Stainless Steel Down-Pipe Back Exhaust System w/Muffler/Polished Tip GM Diesel Trucks 01-10 V8-6.6L (td) LB7/LLY/LBZ/LMM