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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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212 Products

Filter products

In stock 179
Out of stock 37

The highest price is $9,400.00

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$ To

Airdog 2
Alliant Power 3
AM General 56
ARP 15
Autometer 3
BD Diesel 2
Bosch 4
Clevite Mahle 11
Cometic Gaskets 4
Crazy Mater Fab 5
Diamond Eye 2
DieselSite 15
Dipaco 1
Dorman 3
EDGE Products 1
Energy Suspension 2
FASS 1
Flight Systems 2
Fluidampr 1
Harland Sharp 1
Hotshot's Secret 1
Isky 1
Mahle 1
Powermaster 1
ProMaxx 1
Quadstar Tuning 58
Quadstar Tuning LLC 4
SCAT 1
STANADYNE 9
Total Seal 1

Quadstar Tuning

Bosch Stock Fuel Injectors

Only 2 left

Regular price $530.00 USD
Bosch

Brand New 6.5L Bosch Marine Turbo Fuel Injectors

Only 3 left

Regular price $799.97 USD
Bosch

Brand New 6.5L Bosch Non-Turbo Fuel Injectors

In stock

Regular price $449.99 USD
Sale

Bosch

Brand New 6.5L Bosch Turbo Fuel Injectors

In stock

Regular price $499.97 USD

Regular price ~~$599.00 USD~~ Sale price $499.97 USD
AM General

Camshaft End Plug

In stock

Regular price $3.06 USD
Sale

Crazy Mater Fab

Center Mount to Side Mount Conversion High Flow Plenum

In stock

Regular price $525.00 USD

Regular price ~~$575.00 USD~~ Sale price $525.00 USD
Quadstar Tuning

Center Turbo Oil Drain Blockoff Plate

In stock

Regular price $17.99 USD
AM General

Center Turbo to Block Seal

In stock

Regular price $7.49 USD
Cometic Gaskets

Cometic 6.2 6.5L Exhaust Manifold Gasket

In stock

Regular price $13.97 USD
Cometic Gaskets

Cometic 6.2 6.5L Front Main Seal

In stock

Regular price $16.99 USD
Cometic Gaskets

Cometic 6.2 6.5L Intake Gasket

Out of stock

Regular price $16.97 USD
Cometic Gaskets

Cometic MLS 6.5L Head Gasket

In stock

Regular price $150.00 USD
Clevite Mahle

Conversion Gasket Set

In stock

Regular price $59.99 USD
Sale

Quadstar Tuning

Copper Injector Washer Gasket Set

In stock

Regular price $7.99 USD

Regular price ~~$9.99 USD~~ Sale price $7.99 USD
AM General

Crank Sensor Block Off Plug

In stock

Regular price $1.89 USD
Sale

Alliant Power

Crankshaft Position Sensor

Only 2 left

Regular price $119.99 USD

Regular price ~~$132.00 USD~~ Sale price $119.99 USD
EDGE Products

EDGE Insight CTS3 Display

In stock

Regular price $474.95 USD
AM General

Engine Block Heater

In stock

Regular price $49.99 USD
Quadstar Tuning LLC

Engine Block Heater Cord

In stock

Regular price $24.97 USD
Quadstar Tuning

Engine Coolant Temperature Fooler

In stock

Regular price $14.99 USD
Sale

Quadstar Tuning

Engine Lift Plate

In stock

Regular price $64.97 USD

Regular price ~~$79.99 USD~~ Sale price $64.97 USD
STANADYNE

Engine Shut off Actuator DS Injection Pump

In stock

Regular price $169.97 USD
Sale

Clevite Mahle

Engine Timing Set

In stock

Regular price $139.99 USD

Regular price ~~$150.00 USD~~ Sale price $139.99 USD
Quadstar Tuning

Engine Wiring Harness

Only 3 left

Regular price $205.00 USD

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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