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Quadstar Tuning LLC

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Quadstar Tuning

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94 Products

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In stock 79
Out of stock 18

The highest price is $4,650.00

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Quadstar Tuning 93

Apparel 1
Block Heater Cord 1
Electronics 8
Exhaust 2
Fastner 2
Fitting 6
Fuel Injection 8
Gasket 1
Glow Plug Harness 1
Glow Plug Heat Shield 1
Harmonic Balancer 1
Injection Pump 1
Intake 1
Oil System 1
OPTIONS_HIDDEN_PRODUCT 28
Pulley 2
Rotating Assembly 3
Seal 2
Throttle Cable 1
Tools 7
Transmission 2
Tuning 3
Turbo Parts 6
Valvetrain 1
Wiring Harness 1

Quadstar Tuning

4" Intake Tube for K47 Airbox

In stock

Regular price $149.99 USD
Quadstar Tuning

6' Extension Harness for Black PMD

In stock

Regular price $32.99 USD
Pre-order

Quadstar Tuning

6.2/6.5 Diesel 6L80E/6L90E 6 Speed Conversion Kit

Coming soon

Pre-order Regular price $2,650.00 USD
Quadstar Tuning

6.2L DB2 Injection Pump

Only 2 left

Regular price $725.00 USD
Sale

Quadstar Tuning

6.5L 2/0 Battery Cable Upgrade Kit

In stock

Regular price $225.00 USD

Regular price ~~$240.00 USD~~ Sale price $225.00 USD
Quadstar Tuning

6.5L 4 Inch Exhaust Kit

In stock

Regular price From $385.00 USD
Quadstar Tuning

6.5L Accelerator Pedal Assembly

Out of stock

Regular price $159.97 USD
Quadstar Tuning

6.5L Billet 4L80E Torque Converter

Only 1 left

Regular price $675.00 USD
Quadstar Tuning

6.5L CDR Valve Grommet

In stock

Regular price $9.97 USD
Sale

Quadstar Tuning

6.5L DB2 Throttle Cable

In stock

Regular price $122.57 USD

Regular price ~~$129.99 USD~~ Sale price $122.57 USD
Quadstar Tuning

6.5L H1 Hummer Starter Kit

In stock

Regular price $400.00 USD
Quadstar Tuning

6.5L Heavy Duty Belt Tensioner

In stock

Regular price $96.00 USD
Quadstar Tuning

6.5L Holset Turbo Downpipe Adapter

Only 2 left

Regular price $149.97 USD
Quadstar Tuning

6.5L Holset Turbocharger Install Kit

Only 3 left

Regular price $329.99 USD
Quadstar Tuning

6.5L OBDI Multi-Position Tuner for 1994-1995

Out of stock

Regular price $600.00 USD
Quadstar Tuning

6.5L OBDI Single Tune for 1994-95

In stock

Regular price $350.00 USD
Quadstar Tuning

6.5L OBDII Single Tune for 1996+

In stock

Regular price $350.00 USD
Sale

Quadstar Tuning

6.5L P400 Forged Rotating Assembly

In stock

Regular price $4,650.00 USD

Regular price ~~$4,800.00 USD~~ Sale price $4,650.00 USD
Quadstar Tuning

6.5L Performance Piston Kit

Only 2 left

Regular price $1,500.00 USD
Sale

Quadstar Tuning

6.5L PMD Relocation Kit

Out of stock

Regular price $270.00 USD

Regular price ~~$291.98 USD~~ Sale price $270.00 USD
Quadstar Tuning

6.5L Rocker Arm Retainers

In stock

Regular price $45.00 USD
Quadstar Tuning

6.5L Standalone Engine Harness

In stock

Regular price From $699.00 USD
Quadstar Tuning

6.5L Starter Bracket

In stock

Regular price $24.99 USD

12 3 4

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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