5" Exhaust Piping Adapter Kit for Below-the-Frame Kenworth Class 8 Trucks (W900, T800, T680, etc.).
This 5" exhaust piping adapter kit is designed for turbo-outlet replacement systems on Kenworth heavy-duty trucks. Available in three levels (Level 2, Level 3 OEM Elbows, and Level 3 Pickett Elbows), with each higher level including all components from the lower level plus additional parts. All kits include a turbo outlet elbow with a 1/4" NPT bung for pyrometer sensor installation.
Level 2 Kit Includes:
- (1) 5" Turbo Outlet Elbow – Galvanized with Weld-In Bung (1/4" NPT)
- (1) 5" Turbo V-Clamp – Stainless Steel
- (1) 5" Inlet/Outlet Down Pipe – Galvanized
- (1) 5" x 3' Flex Tube – Stainless Steel
- (1) 5" x 3' Straight Tube – Stainless Steel
- (5) Stainless Exhaust Seal Clamps
- (1) Stainless Heat Shield
- (1) Stainless Heat Shield Clamp
- (1) Lower Exhaust Support Bracket – Black Powdercoat
- (1) C-Clamp Half
Level 3 – OEM Elbows Kit Includes:
- Everything in Level 2
- (1) 5" x 1' Flex Tube – Stainless Steel
- (4) Additional Stainless Exhaust Seal Clamps (9 total)
- (1) Y-Pipe – For Standard Kenworth 60 Degree Elbows
Level 3 – Pickett Elbows Kit Includes:
- Everything in Level 2
- (1) 5" x 5' Flex Tube – Stainless Steel (replaces 3' Flex Tube)
- (4) Additional Stainless Exhaust Seal Clamps (9 total)
- (1) Y-Pipe – For Pickett-Style Muffler Inlet Elbows
Compatibility:
- Kenworth Class 8 trucks with 5" turbo outlet exhaust systems
- Common models: W900, T800, T680 and similar
Important Notes:
- Confirm exact fitment with your specific Kenworth truck model and exhaust configuration by contacting Kustom Truck.
- Provide chassis VIN if possible when verifying compatibility.
Key Specifications:
- 5" heavy-duty piping with galvanized and stainless steel components
- Turbo outlet elbow with 1/4" NPT pyrometer sensor bung
- Optimizes exhaust flow and reduces back pressure
- Modular design – Level 2 base kit with progressive upgrades
1 year
