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6X Upgraded Bosch EV14 Injectors w- adapter clips for B5 Audi S4 (635cc, 724cc, 865cc, 1000cc, 1176cc)
from $269.99 USD
from $269.99 USD
$269.00 USD
A set of 6 authentic Upgraded Bosch EV14 injectors with adapters for your 2.7T application. Please select the size from the drop-down menu you want.  These are the same length as the stock injector...
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Walbro 450 LPH RACING E85 - Gasoline Fuel Pump Walbro 450 LPH RACING E85 - Gasoline Fuel Pump
from $159.00 USD
from $159.00 USD
This is a good inexpensive pump for basic stage 3 / E85 setups with lower power levels.  Doing something extreme?  Check out our dual pump fuel fueling system kits custom built to order!   Fi...
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18% Off
B5 Audi S4 2.7T - Audi A6 2.7T - Audi Allroad 2.7T Custom Stage 3 Tuning
from $449.00 USD
from $449.00 USD
$550.00 USD
Requires a stock ECU or flashed ecu, NO CHIPPED ECU's! If you have a chipped ECU contact us so we can repair it or swap it with a stock unit for you.  This is for stage 3 tune.  It will ship with g...
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10% Off
AEM X-Series Wideband Gauge kit with O2 Sensor
from $199.94 USD
from $199.94 USD
$223.00 USD
AEM X-Series Wideband Gauge kit with O2 Sensor
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8% Off
B5 Audi S4 2.7T - Audi A6 2.7T - Audi Allroad 2.7T Custom Stage 3 Tuning for Complex Builds
from $599.00 USD
from $599.00 USD
$649.00 USD
Requires a stock ECU or flashed ecu, NO CHIPPED ECU's! If you have a chipped ECU contact us so we can repair it or swap it with a stock unit for you.  This is for stage 3 tune.  It will ship with g...
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25% Off
B5 Audi S4 2.7T - Audi A6 2.7T - Audi Allroad 2.7T Custom Stage 2 Tuning
from $299.00 USD
from $299.00 USD
$400.00 USD
B5 Audi S4 2.7T / Audi A6 2.7T / Audi Allroad 2.7T Custom Stage 2 Tuning with RevisionsRequires a stock ECU or flashed ecu, NO CHIPPED ECU's! If you have a chipped ECU contact us so we can repair i...
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Audi B5 S4 - RS4 - A4 & C5 A6 2.7T Stern Motor Mount Kit
$229.95 USD
$229.95 USD
Audi B5 S4 / RS4 / A4 & C5 A6 2.7T  Stern Motor Mount Kit ~~This motor mount set is part of the new stern line of performance enhancements for the Audi and VW vehicles. This kit is designed as ...
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2.7T Maf Intake CAI 2.7T Maf Intake CAI
from $249.00 USD
from $249.00 USD
2.7T Maf housing, intake, all-in-one. 85mm hitachi maf housing required for all basic stage 3 and stage 3+ configurations.  Optional 103mm variant offered for those running turbos larger than rs...
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Latest Products

APR Steering Wheel - Carbon Fiber & Perforated Leather APR Steering Wheel - Carbon Fiber & Perforated Leather
$583.95 USD
$583.95 USD
Fits VW Golf R 15-19, GTI 15-21, Jetta 15-24The APR Steering Wheel is beautiful, functional, and convenient to purchase. The top and bottom sections feature a carbon fiber weave, and the sides are ...
APR Steering Wheel - Carbon Fiber & Perforated Leather APR Steering Wheel - Carbon Fiber & Perforated Leather
$949.95 USD
$949.95 USD
Fits VW Golf R 15-19, GTI 15-21, Jetta 15-24The APR Steering Wheel is beautiful, functional, and convenient to purchase. The top and bottom sections feature a carbon fiber weave, and the sides are ...
APR Steering Wheel - Carbon Fiber & Perforated Leather APR Steering Wheel - Carbon Fiber & Perforated Leather
$949.95 USD
$949.95 USD
Fits VW Golf R 15-19, GTI 15-21, Jetta 15-24The APR Steering Wheel is beautiful, functional, and convenient to purchase. The top and bottom sections feature a carbon fiber weave, and the sides are ...
APR Steering Wheel - Carbon Fiber & Perforated Leather APR Steering Wheel - Carbon Fiber & Perforated Leather
$673.95 USD
$673.95 USD
Fits VW Golf R 15-19, GTI 15-21, Jetta 15-24The APR Steering Wheel is beautiful, functional, and convenient to purchase. The top and bottom sections feature a carbon fiber weave, and the sides are ...
APR Premium Helmholtz Resonator - 76mm (3 APR Premium Helmholtz Resonator - 76mm (3
$349.95 USD
$349.95 USD
T304 stainless steel with straight-through 76mm (3") design with offset inlet and outlet. Rounded square body 311mm (12.24") x 240mm (9.45") x 110mm (4.33").APR's premium line of Helmholtz Resonato...
APR Premium Helmholtz Resonator - 76mm (3 APR Premium Helmholtz Resonator - 76mm (3
$214.45 USD
$214.45 USD
T304 stainless steel with straight-through 76mm (3") design with offset inlet and outlet. Rounded square body 243mm (9.57") x 240mm (9.45") x 110mm (4.33") with driveshaft indent.APR's premium line...
APR Premium Sound Absorption Muffler - 76mm (3 APR Premium Sound Absorption Muffler - 76mm (3
$214.45 USD
$214.45 USD
T304 stainless steel with straight-through 76mm (3") inlet and outlet. Oval Body 220mm (8.66") x 169mm (6.65") x 286mm (11.26").APR's premium line of sound absorption mufflers are now available! Pe...
APR Premium Sound Absorption Muffler - 76mm (3 APR Premium Sound Absorption Muffler - 76mm (3
$162.45 USD
$162.45 USD
T304 stainless steel with straight-through 76mm (3") inlet and outlet. Triangle Body 345mm (13.58") x 128 mm (5.04") x 131 mm (5.16").APR's premium line of sound absorption mufflers are now availab...
APR Premium Sound Absorption Muffler - Dual 63.5mm (2.5 APR Premium Sound Absorption Muffler - Dual 63.5mm (2.5
$259.95 USD
$259.95 USD
T304 stainless steel with straight-through Dual 63.5mm (2.5") inlet and outlet. Oval Body 220mm (8.66") x 169mm (6.65") x 211mm (8.31").APR's premium line of sound absorption mufflers are now avail...
APR Premium Sound Absorption Muffler - Dual 63.5mm (2.5 APR Premium Sound Absorption Muffler - Dual 63.5mm (2.5
$268.95 USD
$268.95 USD
T304 stainless steel with straight-through Dual 63.5mm (2.5") inlet and outlet. Oval Body 220mm (8.66") x 169mm (6.65") x 260mm (10.24").APR's premium line of sound absorption mufflers are now avai...
APR Lug Bolts (Set of 10) - 32mm APR Lug Bolts (Set of 10) - 32mm
$44.95 USD
$44.95 USD
Longer lug bolts for use with 4-5mm wheel spacers.APR's Wheel Spacers physically move the wheel further away from the hub. In doing so, they give your wheels the desired offset needed to create the...
APR High Pressure Fuel Pump - 2.0T EA113 APR High Pressure Fuel Pump - 2.0T EA113
$1,399.95 USD
$1,399.95 USD
Fits Audi A3 06-08, A4 05-08, A4 Quattro 05-08, TT 08-09, TTS Quattro 09-15; VW Eos 07-16, Golf R 12-13, GTI 06-09, Jetta 06-10, Passat 06-10The APR High Pressure Fuel Pump (HPFP) increases maximum...
APR Catback Exhaust System - Golf R (MK7) for 2015-2017 Volkswagen 2.0 Golf R APR Catback Exhaust System - Golf R (MK7) for 2015-2017 Volkswagen 2.0 Golf R
$2,699.95 USD
$2,699.95 USD
Fits 2015-2017 Volkswagen Golf RThe APR Catback Exhaust System personalizes your vehicle's looks, sound and performance. Beautifully hand-crafted T304-stainless-steel components adorn the system wi...
APR High Pressure Fuel Pump - 2.9T and 3.0T EA839 (New Pump) APR High Pressure Fuel Pump - 2.9T and 3.0T EA839 (New Pump)
$1,399.95 USD
$1,399.95 USD
Fits Audi A6 19-24, A7 19-24, A8 20-24, Q7 19-24, Q8 19-24, RS5 18-24, S4 18-24, S5 18-24, S6 20-24, S7 20-24, SQ5 18-24; Bentley Bentayga 20-24, Flying Spur 22-24; Porsche Cayenne 19-23, Macan 19-...
APR 3.0 TFSI Supercharger Drive and Crank Pulley with Belt (Bolt on) APR 3.0 TFSI Supercharger Drive and Crank Pulley with Belt (Bolt on)
$599.95 USD
$599.95 USD
Fits Audi A6 Quattro 16-18, A7 Quattro 16-18, A8 Quattro 15-18, Q7 17-19?APR's Supercharger Drive Pulley Upgrade decreases the diameter of the factory pulley from ~63.25mm to 57.75mm, which in turn...
APR Supercharger Pulley - 3.0 TFSI Install Kit APR Supercharger Pulley - 3.0 TFSI Install Kit
$324.95 USD
$324.95 USD
Fits Audi A6 Quattro 09-18, A7 Quattro 12-18, A8 Quattro 13-18, Q5 13-17, Q7 11-15, S4 10-16, S5 10-17, SQ5 14-17The factory Gen 1 supercharger drive pulley is pressed on to the supercharger's inpu...

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