Quadstar Tuning LLC
Providing innovative products, performance, and reliability for GMT400, 6.2L Diesel and 6.5L Turbo Diesel Vehicles
Quadstar Tuning LLC
All products
All
NEW ITEMS
Custom Tuning
Fuel Injection
Tools
Turbochargers & Parts
Miscellaneous and Used Parts
Engines and Cylinder Heads
Gauges & Monitoring
Transmission & Driveline
Intake & Exhaust
Cooling
Engine Electronics
Interior and Exterior
Engine Internals
Gaskets and Seals
Engine External
All Products
Apparel
2.5" Exhaust Crossover Pipe
USD 149.97
5068 DS4 Injection Pump with PMD
USD 929.97
5521 DS4 Injection Pump without PMD
USD 979.97
6' Extension Harness for Black PMD
USD 32.99
6.2 6.5L ARP Pro 2000 Head Stud Kit
USD 755.0
6.2 6.5L Cam Bearings
USD 39.99
6.2 or 6.5L DB2 Injector Line Set
USD 214.97
6.2/6.5 Diesel 6L80E/6L90E 6 Speed Conversion Kit
USD 2650.0
6.5 FAN & CLUTCH COMBO
USD 299.0
6.5L 2/0 Battery Cable Upgrade Kit
USD 225.0
6.5L 4 Inch Exhaust Kit
USD 409.97
6.5L Accelerator Pedal Assembly
USD 169.97
6.5L Alternator Pulley
USD 42.0
6.5L Alternator Pulley
USD 42.0
6.5L ARP Exhaust Manifold Bolt Kit
USD 129.99
6.5L ARP Intake Manifold Bolt Kit
USD 129.99
6.5L ARP P400 Main Stud Kit
USD 349.97
6.5L ARP P400 Rod Bolt Kit
USD 224.97
6.5L Billet 4L80E Torque Converter
USD 699.97
6.5L BILLET STEEL FLEX PLATE
USD 495.0
6.5L Blue Ribbon Oil Cooler Kit
USD 329.0
6.5L Camshaft
USD 499.99
6.5L Camshaft End Bolt Washer
USD 4.82
6.5L Camshaft or Crankshaft Key
USD 1.0