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Quadstar Tuning LLC

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Quadstar Tuning

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92 Products

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In stock 80
Out of stock 14

The highest price is $4,650.00

$ From

$ To

Quadstar Tuning 92

Apparel 1
Electronics 8
Exhaust 2
Fastner 2
Fitting 6
Fuel Injection 13
Gasket 1
Glow Plug Harness 1
Glow Plug Heat Shield 1
Harmonic Balancer 1
Hose 2
Intake 1
OPTIONS_HIDDEN_PRODUCT 28
Pulley 1
Rotating Assembly 3
Seal 2
Tools 5
Transmission 2
Tuning 3
Turbo Parts 5
Valvetrain 1

Quadstar Tuning

1/2" Diesel Rated Fuel Hose 10 ft

In stock

Regular price $38.50 USD
Quadstar Tuning

3/8" Diesel Rated Fuel Hose 25 ft

In stock

Regular price $71.25 USD
Quadstar Tuning

6' Extension Harness for Black PMD

In stock

Regular price $32.99 USD
Sale

Quadstar Tuning

6.2 or 6.5L DB2 Injector Hard Line Set

In stock

Regular price $230.00 USD

Regular price ~~$300.00 USD~~ Sale price $230.00 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
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

In stock

Regular price $117.97 USD
Quadstar Tuning

6.5L Billet 4L80E Torque Converter

Out of stock

Regular price $675.00 USD
Sale

Quadstar Tuning

6.5L CDR Valve

Out of stock

Regular price $89.99 USD

Regular price ~~$95.00 USD~~ Sale price $89.99 USD
Quadstar Tuning

6.5L CDR Valve Grommet

Out of stock

Regular price $13.99 USD
Sale

Quadstar Tuning

6.5L DB2-4911 250HP Injection Pump

Out of stock

Regular price $874.99 USD

Regular price ~~$900.00 USD~~ Sale price $874.99 USD
Sale

Quadstar Tuning

6.5L DB2-4911 Injection Pump

Out of stock

Regular price $774.99 USD

Regular price ~~$799.99 USD~~ Sale price $774.99 USD
Quadstar Tuning

6.5L Holset Turbo Downpipe Adapter

In stock

Regular price From $139.97 USD
Quadstar Tuning

6.5L Holset Turbocharger Install Kit

In stock

Regular price From $315.97 USD
Pre-order

Quadstar Tuning

6.5L OBDI Multi-Position Tuner for 1994-1995

Coming soon

Pre-order Regular price From $600.00 USD
Pre-order

Quadstar Tuning

6.5L OBDI Single Tune for 1994-95

Coming soon

Pre-order Regular price $350.00 USD
Pre-order

Quadstar Tuning

6.5L OBDII Single Tune for 1996+

Coming soon

Pre-order 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 3 left

Regular price $1,500.00 USD
Sale

Quadstar Tuning

6.5L PMD Relocation Kit

In 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 Starter Bracket

Only 3 left

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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