Quick view 2001-2005 Chevy/GMC Duramax 2500/3500 RC/LB, 4" Regular Cab Adaptor, AL MSRP: Was: Now: $117.87 Compare
Quick view 2001-2007 Chevy/GMC 2500/3500 Duramax Classic EC/CC, 4" Down Pipe Back, EC/CC, Off Road - no muffler, Single, T409 MSRP: Was: Now: $692.55 Add to Cart Compare
Quick view 2001-2007 Chevy/GMC 2500/3500 Duramax Classic EC/CC, 5" Down Pipe Back, Single Side, AL MSRP: Was: Now: $692.55 Add to Cart Compare
Quick view 2001-2007 Chevy/GMC 2500/3500 Duramax Classic EC/CC, 5" Down Pipe Back, Single Side, No Muffler, AL MSRP: Was: Now: $559.93 Compare
Quick view 2001-2007 Chevy/GMC 2500/3500 Duramax Classic EC/CC, 5" Down Pipe Back, Single Side, No Muffler, T409 MSRP: Was: Now: $839.91 Compare
Quick view 2001-2007 Chevy/GMC 2500/3500 Duramax, Classic, EC/CC, 5" Down Pipe Back, Single Side, AL MSRP: Was: Now: $848.76 Compare
Quick view 2001-2007 Chevy/GMC 2500/3500 Duramax, Classic, EC/CC, 5" Down Pipe Back, Single Side, T409 MSRP: Was: Now: $1,163.12 Add to Cart Compare
Quick view 2001-2007 Chevy/GMC 2500/3500 Duramax, EC/CC, 4" Down Pipe Back, Cool Dualsr, AL MSRP: Was: Now: $1,178.84 Compare
Quick view 2001-2007 Chevy/GMC 2500/3500 Duramax, EC/CC, 4" Down Pipe Back, Cool Dualsr, T409 MSRP: Was: Now: $1,603.22 Add to Cart Compare
Quick view 2001-2007 Chevy/GMC 2500/3500 Duramax, EC/CC, 4" Down Pipe Back, Single Side, AL MSRP: Was: Now: $715.15 Compare
Quick view 2001-2007 Chevy/GMC 2500/3500 Duramax, EC/CC, 4" Down Pipe Back, Single Side, Black Coated MSRP: Was: Now: $1,045.23 Compare
Quick view 2001-2007 Chevy/GMC 2500/3500 Duramax, EC/CC, 4" Down Pipe Back, Single Side, T409 MSRP: Was: Now: $974.50 Compare
Quick view 2006-2007 Chevy/GMC Duramax 2500/3500, 4" Front-Pipe Kit for 5" Exhaust, AL MSRP: Was: Now: $251.47 Add to Cart Compare
Quick view 2006-2007 Chevy/GMC Duramax 2500/3500, 4" Front-Pipe, T409 MSRP: Was: Now: $243.61 Compare
SALE Quick view 2006-2007 GM DURAMAX (6.6L) JUICE W/ATTITUDE CTS2 MSRP: $1,532.43 Was: $1,532.43 Now: $1,399.99 Compare
Quick view 2007-2013 GM TRUCK/SUV BASIC INTERIOR DASH POD (Comes with CTS2 adaptor) MSRP: Was: Now: $84.21 Compare
Quick view 2011-2018 Chevy/GMC 2500/3500 Duramax, 4" Filter Back, Single Side, AL MSRP: Was: Now: $471.52 Compare
Quick view 2011-2018 Chevy/GMC 2500/3500 Duramax, 5" Filter Back, Single Side, AL MSRP: Was: Now: $534.39 Compare
Quick view 2015(LATE) GM Duramax 2500/3500 Diesel 6.6 Egr Delete Kit larger coolant hose. MSRP: Was: Now: $235.77 Compare
Quick view 4 in Cat Back, Single Side, AL 2001-2005 Chev/GMC 2500/3500 Duramax, EC/CC 4 in OD Tip Included MSRP: Was: Now: $657.17 Add to Cart Compare
Quick view 4 in Cat Back, Single Side, AL 2006-2007 Chev/GMC 2500/3500 Duramax, Classic, EC/CC 5 in OD Tip Included MSRP: Was: Now: $632.52 Add to Cart Compare
Quick view 4 in Cat Back, Single Side, T409 2001-2005 Chev/GMC 2500/3500 Duramax, EC/CC 4 in OD Tip Included MSRP: Was: Now: $817.67 Add to Cart Compare
Quick view 4 in Down Pipe Back, Single Side, Off-Road (includes front pipe) - no muffler 2001-2007 Chev/GMC 2500/3500 Duramax Classic EC/CC 4 in front pipe, no tip included MSRP: Was: Now: $490.42 Add to Cart Compare
Quick view 4 in Down Pipe Back, Single Side, Off-Road (includes front pipe) 2001-2007 Chev/GMC 2500/3500 Duramax Classic EC/CC 4 in front pipe, no tip included MSRP: Was: Now: $565.24 Add to Cart Compare
Quick view 4 in Front-Pipe w/Flange, AL 2001-2005 Chev/GMC Duramax 2500/3500 MSRP: Was: Now: $229.98 Add to Cart Compare
Quick view 4 in Front-Pipe w/Flange, T409 2001-2005 Chev/GMC Duramax 2500/3500 MSRP: Was: Now: $271.08 Add to Cart Compare
Quick view 4 in Front-Pipe, AL 2006-2007 Chev/GMC Duramax 2500/3500 MSRP: Was: Now: $205.35 Add to Cart Compare
Quick view Allison External Spin On Filter, LB7/LLY/LBZ/LMM/LML/L5P, 2001-2017 MSRP: Was: Now: $27.70 Compare
Quick view Allison Pressure Switch Assembly, LB7/LLY/LBZ/LMM, 2001-2010 MSRP: Was: Now: $123.70 Compare
Quick view ARP Exhaust Manifold To Cylinder Head Bolt Kit, LB7/LLY/LBZ/LMM/LML, 2001-2016 MSRP: Was: Now: $141.38 Add to Cart Compare
Quick view ARP Exhaust Manifold Up Pipe Bolts, LB7/LLY/LBZ/LMM/LML, 2001+ (set of 3) MSRP: Was: Now: $30.33 Compare
SALE Quick view CALIFORNIA EDITION DIESEL EVOLUTION CTS2 - refer to website for coverage MSRP: $1,063.48 Was: $1,063.48 Now: $899.99 Compare
Quick view CS2 and CTS2 OBDII Cable, OBDII Plug to Monitor (HDMI) MSRP: Was: Now: $55.01 Add to Cart Compare
Quick view CTS POD ADAPTER KIT (allows CTS to be mounted in dash pods) NOT FOR CTS2 MSRP: Was: Now: $15.64 Add to Cart Compare
Quick view CTS/CTS2 POD ADAPTER KIT with CS/CS2 GROMMET (allows CTS/CTS2 to be mounted in dash pods) MSRP: Was: Now: $23.91 Add to Cart Compare
Quick view EAS STARTER KIT W/ 15IN EGT CABLE FOR CS/CTS and CS2/CTS2 (expandable) MSRP: Was: Now: $188.42 Compare
Quick view Exhaust Flange, 2001-2007.5 CHEVY/GMC 6.6L DURAMAX 2500/3500 (ALL CAB AND BED LENGTHS)-PERFORMAN MSRP: Was: Now: $67.70 Add to Cart Compare
Quick view Exhaust Pipe, 2001-2007.5 CHEVY/GMC 6.6L DURAMAX 2500/3500 (ALL CAB AND BED LENGTHS)-PERFORMAN MSRP: Was: Now: $171.37 Add to Cart Compare
Quick view Exhaust System Kit, 2001-2005 CHEVY/GMC 6.6L DURAMAX 2500/3500 (ALL CAB AND BED LENGHTS)-4in. 409 ST MSRP: Was: Now: $533.74 Compare
Quick view Exhaust System Kit, 2001-2005 CHEVY/GMC 6.6L DURAMAX 2500/3500 (ALL CAB AND BED LENGHTS)-4in. ALUMIN MSRP: Was: Now: $572.88 Add to Cart Compare
Quick view Exhaust System Kit, 2001-2005 CHEVY/GMC 6.6L DURAMAX 2500/3500 (ALL CAB AND BED LENGTHS)-4in. ALUMIN MSRP: Was: Now: $614.61 Add to Cart Compare
Quick view Exhaust System Kit, 2001-2007.5 CHEVY/GMC 6.6L DURAMAX 2500/3500 (ALL CAB AND BED LENGHTS) 5in. 409 MSRP: Was: Now: $752.62 Add to Cart Compare
Quick view Exhaust System Kit, 2001-2007.5 CHEVY/GMC 6.6L DURAMAX 2500/3500 (ALL CAB AND BED LENGHTS) 5in. ALUM MSRP: Was: Now: $861.64 Add to Cart Compare
Quick view 2001-2005 Chevy/GMC Duramax 2500/3500 RC/LB, 4" Regular Cab Adaptor, AL 2001-2005 Chevy/GMC Duramax 2500/3500 RC/LB, 4" Regular Cab Adaptor, AL MSRP: Was: Now: $117.87 Compare
Quick view 2001-2007 CHEVY/GM DASH POD (Comes with CTS2 adaptor) 2001-2007 CHEVY/GM DASH POD (Comes with CTS2 adaptor) MSRP: Was: Now: $84.21 Compare
Quick view 2001-2007 Chevy/GMC 2500/3500 Duramax Classic EC/CC, 4" Down Pipe Back, EC/CC, Off Road - no muffler, Single, T409 2001-2007 Chevy/GMC 2500/3500 Duramax Classic EC/CC, 4" Down Pipe Back, EC/CC, Off Road - no muffler, Single, T409 MSRP: Was: Now: $692.55 Add to Cart Compare
Quick view 2001-2007 Chevy/GMC 2500/3500 Duramax Classic EC/CC, 5" Down Pipe Back, Single Side, AL 2001-2007 Chevy/GMC 2500/3500 Duramax Classic EC/CC, 5" Down Pipe Back, Single Side, AL MSRP: Was: Now: $692.55 Add to Cart Compare
Quick view 2001-2007 Chevy/GMC 2500/3500 Duramax Classic EC/CC, 5" Down Pipe Back, Single Side, No Muffler, AL 2001-2007 Chevy/GMC 2500/3500 Duramax Classic EC/CC, 5" Down Pipe Back, Single Side, No Muffler, AL MSRP: Was: Now: $559.93 Compare
Quick view 2001-2007 Chevy/GMC 2500/3500 Duramax Classic EC/CC, 5" Down Pipe Back, Single Side, No Muffler, T409 2001-2007 Chevy/GMC 2500/3500 Duramax Classic EC/CC, 5" Down Pipe Back, Single Side, No Muffler, T409 MSRP: Was: Now: $839.91 Compare
Quick view 2001-2007 Chevy/GMC 2500/3500 Duramax, Classic, EC/CC, 5" Down Pipe Back, Single Side, AL 2001-2007 Chevy/GMC 2500/3500 Duramax, Classic, EC/CC, 5" Down Pipe Back, Single Side, AL MSRP: Was: Now: $848.76 Compare
Quick view 2001-2007 Chevy/GMC 2500/3500 Duramax, Classic, EC/CC, 5" Down Pipe Back, Single Side, T409 2001-2007 Chevy/GMC 2500/3500 Duramax, Classic, EC/CC, 5" Down Pipe Back, Single Side, T409 MSRP: Was: Now: $1,163.12 Add to Cart Compare
Quick view 2001-2007 Chevy/GMC 2500/3500 Duramax, EC/CC, 4" Down Pipe Back, Cool Dualsr, AL 2001-2007 Chevy/GMC 2500/3500 Duramax, EC/CC, 4" Down Pipe Back, Cool Dualsr, AL MSRP: Was: Now: $1,178.84 Compare
Quick view 2001-2007 Chevy/GMC 2500/3500 Duramax, EC/CC, 4" Down Pipe Back, Cool Dualsr, T409 2001-2007 Chevy/GMC 2500/3500 Duramax, EC/CC, 4" Down Pipe Back, Cool Dualsr, T409 MSRP: Was: Now: $1,603.22 Add to Cart Compare
Quick view 2001-2007 Chevy/GMC 2500/3500 Duramax, EC/CC, 4" Down Pipe Back, Single Side, AL 2001-2007 Chevy/GMC 2500/3500 Duramax, EC/CC, 4" Down Pipe Back, Single Side, AL MSRP: Was: Now: $715.15 Compare
Quick view 2001-2007 Chevy/GMC 2500/3500 Duramax, EC/CC, 4" Down Pipe Back, Single Side, Black Coated 2001-2007 Chevy/GMC 2500/3500 Duramax, EC/CC, 4" Down Pipe Back, Single Side, Black Coated MSRP: Was: Now: $1,045.23 Compare
Quick view 2001-2007 Chevy/GMC 2500/3500 Duramax, EC/CC, 4" Down Pipe Back, Single Side, T409 2001-2007 Chevy/GMC 2500/3500 Duramax, EC/CC, 4" Down Pipe Back, Single Side, T409 MSRP: Was: Now: $974.50 Compare
Quick view 2006-2007 Chevy/GMC Duramax 2500/3500, 4" Front-Pipe Kit for 5" Exhaust, AL 2006-2007 Chevy/GMC Duramax 2500/3500, 4" Front-Pipe Kit for 5" Exhaust, AL MSRP: Was: Now: $251.47 Add to Cart Compare
Quick view 2006-2007 Chevy/GMC Duramax 2500/3500, 4" Front-Pipe, T409 2006-2007 Chevy/GMC Duramax 2500/3500, 4" Front-Pipe, T409 MSRP: Was: Now: $243.61 Compare
SALE Quick view 2006-2007 GM DURAMAX (6.6L) JUICE W/ATTITUDE CTS2 2006-2007 GM DURAMAX (6.6L) JUICE W/ATTITUDE CTS2 MSRP: $1,532.43 Was: $1,532.43 Now: $1,399.99 Compare
Quick view 2007-2013 GM TRUCK/SUV BASIC INTERIOR DASH POD (Comes with CTS2 adaptor) 2007-2013 GM TRUCK/SUV BASIC INTERIOR DASH POD (Comes with CTS2 adaptor) MSRP: Was: Now: $84.21 Compare
Quick view 2011-2018 Chevy/GMC 2500/3500 Duramax, 4" Filter Back, Single Side, AL 2011-2018 Chevy/GMC 2500/3500 Duramax, 4" Filter Back, Single Side, AL MSRP: Was: Now: $471.52 Compare
Quick view 2011-2018 Chevy/GMC 2500/3500 Duramax, 5" Filter Back, Single Side, AL 2011-2018 Chevy/GMC 2500/3500 Duramax, 5" Filter Back, Single Side, AL MSRP: Was: Now: $534.39 Compare
Quick view 2015(LATE) GM Duramax 2500/3500 Diesel 6.6 Egr Delete Kit larger coolant hose. 2015(LATE) GM Duramax 2500/3500 Diesel 6.6 Egr Delete Kit larger coolant hose. **Premier Does Not Sell this part in the United States MSRP: Was: Now: $235.77 Compare
Quick view 4 in Cat Back, Single Side, AL 2001-2005 Chev/GMC 2500/3500 Duramax, EC/CC 4 in OD Tip Included 4 in Cat Back, Single Side, AL 2001-2005 Chev/GMC 2500/3500 Duramax, EC/CC 4 in OD Tip Included MSRP: Was: Now: $657.17 Add to Cart Compare
Quick view 4 in Cat Back, Single Side, AL 2006-2007 Chev/GMC 2500/3500 Duramax, Classic, EC/CC 5 in OD Tip Included 4 in Cat Back, Single Side, AL 2006-2007 Chev/GMC 2500/3500 Duramax, Classic, EC/CC 5 in OD Tip Included MSRP: Was: Now: $632.52 Add to Cart Compare
Quick view 4 in Cat Back, Single Side, T409 2001-2005 Chev/GMC 2500/3500 Duramax, EC/CC 4 in OD Tip Included 4 in Cat Back, Single Side, T409 2001-2005 Chev/GMC 2500/3500 Duramax, EC/CC 4 in OD Tip Included MSRP: Was: Now: $817.67 Add to Cart Compare
Quick view 4 in Down Pipe Back, Single Side, Off-Road (includes front pipe) - no muffler 2001-2007 Chev/GMC 2500/3500 Duramax Classic EC/CC 4 in front pipe, no tip included 4 in Down Pipe Back, Single Side, Off-Road (includes front pipe) - no muffler 2001-2007 Chev/GMC 2500/3500 Duramax Classic EC/CC 4 in front pipe, no tip included MSRP: Was: Now: $490.42 Add to Cart Compare
Quick view 4 in Down Pipe Back, Single Side, Off-Road (includes front pipe) 2001-2007 Chev/GMC 2500/3500 Duramax Classic EC/CC 4 in front pipe, no tip included 4 in Down Pipe Back, Single Side, Off-Road (includes front pipe) 2001-2007 Chev/GMC 2500/3500 Duramax Classic EC/CC 4 in front pipe, no tip included MSRP: Was: Now: $565.24 Add to Cart Compare
Quick view 4 in Front-Pipe w/Flange, AL 2001-2005 Chev/GMC Duramax 2500/3500 4 in Front-Pipe w/Flange, AL 2001-2005 Chev/GMC Duramax 2500/3500 MSRP: Was: Now: $229.98 Add to Cart Compare
Quick view 4 in Front-Pipe w/Flange, T409 2001-2005 Chev/GMC Duramax 2500/3500 4 in Front-Pipe w/Flange, T409 2001-2005 Chev/GMC Duramax 2500/3500 MSRP: Was: Now: $271.08 Add to Cart Compare
Quick view 4 in Front-Pipe, AL 2006-2007 Chev/GMC Duramax 2500/3500 4 in Front-Pipe, AL 2006-2007 Chev/GMC Duramax 2500/3500 MSRP: Was: Now: $205.35 Add to Cart Compare
Quick view Allison External Spin On Filter, LB7/LLY/LBZ/LMM/LML/L5P, 2001-2017 Allison External Spin On Filter, LB7/LLY/LBZ/LMM/LML/L5P, 2001-2017 MSRP: Was: Now: $27.70 Compare
Quick view Allison Pressure Switch Assembly, LB7/LLY/LBZ/LMM, 2001-2010 Allison Pressure Switch Assembly, LB7/LLY/LBZ/LMM, 2001-2010 MSRP: Was: Now: $123.70 Compare
Quick view ARP Exhaust Manifold To Cylinder Head Bolt Kit, LB7/LLY/LBZ/LMM/LML, 2001-2016 ARP Exhaust Manifold To Cylinder Head Bolt Kit, LB7/LLY/LBZ/LMM/LML, 2001-2016 MSRP: Was: Now: $141.38 Add to Cart Compare
Quick view ARP Exhaust Manifold Up Pipe Bolts, LB7/LLY/LBZ/LMM/LML, 2001+ (set of 3) ARP Exhaust Manifold Up Pipe Bolts, LB7/LLY/LBZ/LMM/LML, 2001+ (set of 3) MSRP: Was: Now: $30.33 Compare
Quick view Bypass Pipe Seal, LB7/LLY/LBZ/LMM/LML, 2001-2016 Bypass Pipe Seal, LB7/LLY/LBZ/LMM/LML, 2001-2016 MSRP: Was: Now: $5.13 Compare
SALE Quick view CALIFORNIA EDITION DIESEL EVOLUTION CTS2 - refer to website for coverage CALIFORNIA EDITION DIESEL EVOLUTION CTS2 - refer to website for coverage MSRP: $1,063.48 Was: $1,063.48 Now: $899.99 Compare
Quick view CS2 and CTS2 OBDII Cable, OBDII Plug to Monitor (HDMI) CS2 and CTS2 OBDII Cable, OBDII Plug to Monitor (HDMI) MSRP: Was: Now: $55.01 Add to Cart Compare
Quick view CTS POD ADAPTER KIT (allows CTS to be mounted in dash pods) NOT FOR CTS2 ***Discontinued***CTS POD ADAPTER KIT (allows CTS to be mounted in dash pods) NOT FOR CTS2 MSRP: Was: Now: $15.64 Add to Cart Compare
Quick view CTS/CTS2 POD ADAPTER KIT with CS/CS2 GROMMET (allows CTS/CTS2 to be mounted in dash pods) CTS/CTS2 POD ADAPTER KIT with CS/CS2 GROMMET (allows CTS/CTS2 to be mounted in dash pods) MSRP: Was: Now: $23.91 Add to Cart Compare
Quick view EAS 12V POWER SUPPLY STARTER KIT CS2/CTS2 EAS 12V POWER SUPPLY STARTER KIT CS2/CTS2 MSRP: Was: Now: $62.15 Compare
Quick view EAS CONTROL KIT (EGT SENSOR and POWER SWITCH) CTS/CTS2 EAS CONTROL KIT (EGT SENSOR and POWER SWITCH) CTS/CTS2 MSRP: Was: Now: $320.22 Compare
Quick view EAS STARTER KIT W/ 15IN EGT CABLE FOR CS/CTS and CS2/CTS2 (expandable) EAS STARTER KIT W/ 15IN EGT CABLE FOR CS/CTS and CS2/CTS2 (expandable) MSRP: Was: Now: $188.42 Compare
Quick view Exhaust Flange, 2001-2007.5 CHEVY/GMC 6.6L DURAMAX 2500/3500 (ALL CAB AND BED LENGTHS)-PERFORMAN Exhaust Flange, 2001-2007.5 CHEVY/GMC 6.6L DURAMAX 2500/3500 (ALL CAB AND BED LENGTHS)-PERFORMAN MSRP: Was: Now: $67.70 Add to Cart Compare
Quick view Exhaust Pipe, 2001-2007.5 CHEVY/GMC 6.6L DURAMAX 2500/3500 (ALL CAB AND BED LENGTHS)-PERFORMAN Exhaust Pipe, 2001-2007.5 CHEVY/GMC 6.6L DURAMAX 2500/3500 (ALL CAB AND BED LENGTHS)-PERFORMAN MSRP: Was: Now: $171.37 Add to Cart Compare
Quick view Exhaust System Kit, 2001-2005 CHEVY/GMC 6.6L DURAMAX 2500/3500 (ALL CAB AND BED LENGHTS)-4in. 409 ST Exhaust System Kit, 2001-2005 CHEVY/GMC 6.6L DURAMAX 2500/3500 (ALL CAB AND BED LENGHTS)-4in. 409 ST MSRP: Was: Now: $533.74 Compare
Quick view Exhaust System Kit, 2001-2005 CHEVY/GMC 6.6L DURAMAX 2500/3500 (ALL CAB AND BED LENGHTS)-4in. ALUMIN Exhaust System Kit, 2001-2005 CHEVY/GMC 6.6L DURAMAX 2500/3500 (ALL CAB AND BED LENGHTS)-4in. ALUMIN MSRP: Was: Now: $572.88 Add to Cart Compare
Quick view Exhaust System Kit, 2001-2005 CHEVY/GMC 6.6L DURAMAX 2500/3500 (ALL CAB AND BED LENGTHS)-4in. ALUMIN Exhaust System Kit, 2001-2005 CHEVY/GMC 6.6L DURAMAX 2500/3500 (ALL CAB AND BED LENGTHS)-4in. ALUMIN MSRP: Was: Now: $614.61 Add to Cart Compare
Quick view Exhaust System Kit, 2001-2007.5 CHEVY/GMC 6.6L DURAMAX 2500/3500 (ALL CAB AND BED LENGHTS) 5in. 409 Exhaust System Kit, 2001-2007.5 CHEVY/GMC 6.6L DURAMAX 2500/3500 (ALL CAB AND BED LENGHTS) 5in. 409 MSRP: Was: Now: $752.62 Add to Cart Compare
Quick view Exhaust System Kit, 2001-2007.5 CHEVY/GMC 6.6L DURAMAX 2500/3500 (ALL CAB AND BED LENGHTS) 5in. ALUM Exhaust System Kit, 2001-2007.5 CHEVY/GMC 6.6L DURAMAX 2500/3500 (ALL CAB AND BED LENGHTS) 5in. ALUM MSRP: Was: Now: $861.64 Add to Cart Compare
