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B5 S4 Braking
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B5 S4 Drivetrain
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B5 S4 Electronics
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B5 S4 Engine
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B5 S4 Exhaust
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B5 S4 Exterior
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B5 S4 Interior
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B5 S4 Lighting
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B5 S4 Maintenance
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B5 S4 Steering & Suspension
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B5 S4 Tools
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B5 S4 Wheels & Accessories
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Fluids & Chemicals
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Universal Fueling
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Universal Forced Induction
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Universal hose, clamps & misc
B5 S4 Fueling

BILLET DROP-IN FUEL PUMP ADAPTER KIT, BOSCH 60MM
$145.00
$145.00

CHIP TUNING PACKAGE, STAGE 3 2.7T, K04
$1,963.00
$1,963.00

CHIP TUNING PACKAGE, STAGE 3+ 2.7T, TIAL 605
$1,963.00
$1,963.00

CHIP TUNING, STAGE 3- 2.7T, K04
$695.00
$695.00

4 Bar Fuel Pressure Regulator
$70.00
$70.00

3.5 Bar Fuel Pressure Regulator
$80.00
$80.00

Bosche 750cc EV14 injector
$90.00
$90.00

INJECTOR ADAPTER KIT, EV14 INJECTORS TO RS4 2.7T
$18.00
$18.00

Billet drop in Bosche 044 fuel pump kit
$405.00
$405.00

Billet Fuel rail complete kit
$495.00
$495.00

Billet Drop in Bosche 040 fuel pump kit
$370.00
$370.00

Billet Fuel Rails
$165.00
$165.00

Fuel Line kit
$175.00
$175.00

Adjustable Fuel Pressure Regulator
$110.00
$110.00

Injector Adaptor Hats
$65.00
$65.00

blue printed 5 bar fuel pressure regulator
$95.00
$95.00

THE-RS4 Fuel rails
$455.00 - $587.00
$455.00 - $587.00