
DynoMax 53790 - Extension Pipe
DynoMax Tailpipes are an ideal replacement for your rusted, leaking tailpipe! The tailpipes are available in a universal fit, as well as a direct fit and feature mandrel bends to eliminate exhaust flow restrictions which can exist in factory pipes.
Key Features:- Extension Pipe
- 4 in. Dia.
- 26 in. Length
- Stainless Steel

DynoMax Performance Exhaust is one of the major market leaders in the aftermarkets autoparts industry. The company manufactures a wide range of premium exhaust products which maximize performance and improve sound. They also offer an extensive collection of performance and replacement exhaust pipes, bends, crossover pipes, cutouts, reducers, mounting hardware and other exhaust accessories.
Year | Make | Model | Submodel | Engine Size | Body Style (Old/New) |
---|---|---|---|---|---|
2011 - 2012 | CHEVROLET | SILVERADO 2500 HD | LT, LTZ, WT | 6.0L V8 FLEX, 6.0L V8 GAS | |
2013 - 2014 | CHEVROLET | SILVERADO 2500 HD | LT, LTZ, WT | 6.0L V8 CNG, 6.0L V8 FLEX, 6.0L V8 GAS | |
2015 - 2016 | CHEVROLET | SILVERADO 2500 HD | HIGH COUNTRY, LT, LTZ, WT | 6.0L V8 CNG, 6.0L V8 FLEX, 6.0L V8 GAS | |
2017 | CHEVROLET | SILVERADO 2500 HD | HIGH COUNTRY, LT, LTZ, WT | 6.0L V8 FLEX, 6.0L V8 GAS | |
2007 | CHEVROLET | SILVERADO 3500 HD | LT, LTZ, WT | 6.0L V8 GAS | New Body |
2008 - 2009 | CHEVROLET | SILVERADO 3500 HD | LT, LTZ, WT | 6.0L V8 GAS | |
2010 - 2014 | CHEVROLET | SILVERADO 3500 HD | LT, LTZ, WT | 6.0L V8 FLEX, 6.0L V8 GAS | |
2015 - 2016 | CHEVROLET | SILVERADO 3500 HD | HIGH COUNTRY, LT, LTZ, WT | 6.0L V8 CNG, 6.0L V8 FLEX, 6.0L V8 GAS | |
2017 | CHEVROLET | SILVERADO 3500 HD | HIGH COUNTRY, LT, LTZ, WT | 6.0L V8 FLEX, 6.0L V8 GAS | |
2011 - 2012 | GMC | SIERRA 2500 HD | DENALI, SLE, SLT, WT | 6.0L V8 FLEX, 6.0L V8 GAS | |
2013 - 2014 | GMC | SIERRA 2500 HD | DENALI, SLE, SLT, WT | 6.0L V8 CNG, 6.0L V8 FLEX, 6.0L V8 GAS | |
2015 - 2016 | GMC | SIERRA 2500 HD | BASE, DENALI, SLE, SLT | 6.0L V8 CNG, 6.0L V8 FLEX, 6.0L V8 GAS | |
2017 | GMC | SIERRA 2500 HD | BASE, DENALI, SLE, SLT | 6.0L V8 FLEX | |
2011 - 2014 | GMC | SIERRA 3500 HD | DENALI, SLE, SLT, WT | 6.0L V8 FLEX, 6.0L V8 GAS | |
2015 - 2016 | GMC | SIERRA 3500 HD | BASE, DENALI, SLE, SLT | 6.0L V8 CNG, 6.0L V8 FLEX, 6.0L V8 GAS | |
2017 | GMC | SIERRA 3500 HD | BASE, DENALI, SLE, SLT | 6.0L V8 FLEX, 6.0L V8 GAS |