Turbo Back Single Stack Kit GM DMAX 01-07(notLMM)- For 4" Stacks
4" Turbo Back Stack Exhaust System (Stacks Not Included) Commercial Grade Aluminized Piping is 4" under-bed, and 4" above the bed.
Everything but the Stacks
Performance exhaust system
Includes:
- All Hardware
- All the parts you need to complete installation.
- For 4 Inch OD Stacks 5" T-Pipe with 4" Inlet, 4" Elbows and 4" Flexpipe, clamps and mounting brackets.
Free Bonus- IM-518 Internal Stack Mufflers Included- Grand Rock Stacks are Made In America!
Warranty Information: Chrome-plated (except weld area) and aluminized parts used on heavy duty truck exhaust systems are warranted against defective material and workmanship for a period of 1 year from date of shipment. Call if you have questions on proper installation techniques. Grand Rock and Black Cloud Diesel cannot be held liable for damage done as a result of improper installation. If a part is determined to be defective, Grand Rock and Black Cloud Diesel reserve the right to replate only and return the part when the part has been modified, altered, or otherwise damaged. Neglect is not Warranted! Keep the parts clean & waxed!