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Quadstar Tuning LLC

Cooling Engine Fuel System Gauges and Monitoring Intake & Exhaust Tuning Transmission and Driveline Turbochargers Miscellaneous

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Engines and Cylinder Heads

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All Intake & Exhaust

High Flow Plenum

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- All Transmission and Driveline
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207 Products

Filter products

In stock 177
Out of stock 37

Airdog 2
Alliant Power 3
AM General 55
ARP 16
BD Diesel 1
Bosch 4
Clevite Mahle 7
Cometic Gaskets 4
Crazy Mater Fab 2
Diamond Eye 1
DieselSite 14
Dipaco 1
Dorman 3
Dura-bond 1
Energy Suspension 2
FASS 1
Federal Mogul 1
Flight Systems 4
Fluidampr 1
Harland Sharp 1
Hotshot's Secret 1
Melling 1
Powermaster 1
Quadstar Tuning 72
SCAT 1
STANADYNE 7

AM General

P400 6.5L Connecting Rod

In stock

Regular price 1.230,00 NOK
Pre-order

Quadstar Tuning

P400 6.5L Connecting Rod for Stock Pistons

Coming soon

Pre-order Regular price 2.034,00 NOK
AM General

P400 6.5L Cylinder Head

In stock

Regular price From 14.189,00 NOK
AM General

P400 Rod Bearing

In stock

Regular price 138,00 NOK
Quadstar Tuning

Piston Ring Compressor

In stock

Regular price 265,00 NOK
Quadstar Tuning

Piston Ring Squaring Tool

In stock

Regular price 237,00 NOK
Quadstar Tuning

PMD Calibration Resistor

In stock

Regular price 161,00 NOK
Flight Systems

PMD Calibration Resistors

In stock

Regular price 180,00 NOK
Energy Suspension

Polyurethane Motor Mount

In stock

Regular price 445,00 NOK
Energy Suspension

Polyurethane Transmission Mounts

In stock

Regular price From 379,00 NOK
Quadstar Tuning

Pump Timing Wrench

In stock

Regular price 521,00 NOK
Quadstar Tuning

Quadstar Beanie

In stock

Regular price 189,00 NOK
Quadstar Tuning

Quadstar Flex Fit Hat

In stock

Regular price 280,00 NOK
Quadstar Tuning

Quadstar Snapback Hat

In stock

Regular price 280,00 NOK
Quadstar Tuning

Quadstar Tuning Gift Card

In stock

Regular price From 236,48 NOK
Quadstar Tuning

Remanufactured DS4 Injection Pump - With ULSD Upgrade

Only 2 left

Regular price 13.953,00 NOK
SCAT

Scat Crankshaft

In stock

Regular price 6.395,00 NOK
DieselSite

Stainless Exhaust Crossover Pipe

In stock

Regular price 2.356,00 NOK
Quadstar Tuning

Stainless Glow Plug Heat Shields

Out of stock

Regular price 662,00 NOK
Quadstar Tuning

Stock FSU to 6 AN Adapter Fittings

In stock

Regular price 237,00 NOK
Quadstar Tuning

Stock FSU to 8 AN Adapter Fittings

Out of stock

Regular price 237,00 NOK
Quadstar Tuning

Straight Outlet Upper Intake Tube

In stock

Regular price From 757,00 NOK
Quadstar Tuning

Super 54 Turbocharger

In stock

Regular price 11.825,00 NOK
Quadstar Tuning

Super 60 Turbocharger

In stock

Regular price 12.771,00 NOK

About us

Quadstar Tuning is a small business focused on providing the highest quality parts for the 6.5L Turbo Diesel platform. We specialize in tuning but also offer a wide selection of other products.

Check back frequently as things are always changing!

Thank you for considering us for your build!

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Temporary Delay Notice

Our main warehouse is currently running a limited schedule

Orders will be shipped on Mondays only

Please read our general announcements page, via the header link, for further details! 🎉