A direct-bolt-on, merged single-inlet beast that ditches the restrictive factory dual-intake for massive airflow and aggressively loud, head-turning turbo spool.
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Audi D4 S8 Quattro 4.0T Performance Parts & Upgrades
- Braking
- Engine / Drivetrain
- Essentials
- Exhaust
- Exterior
- Interior
- Racing Safety Accessories
- Software / Tuning
- Suspension
- Wheels
Upgrade existing software to the Stage 1 v1.1
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This upgrade must be performed at ECS Tuning's facility in Ohio.
For customer's that got stage 1 software before 3/9/2015. Vehicle must be brought to ECS Tuning for programming.
Ultra strong, tip to tip rear axles with 38mm solid shafts and reinforced CVs built to handle the torque of your Audi’s Sport Differential for improved drivetrain durability and confidence.
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Push your wheels out for a bold stance with HPA’s 20mm Wheel Spacer & Bolt Kit - precision CNC machined hubcentric spacers and extended hardware for a secure, vibration free fit.
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20"x9"/20"x10" ET35 5x112 - Satin Anthracite
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Features a gauge pod controller, which allows for the best control and visibility. 7-color OLED displays boost, percentage of flow, low level, and even faults.
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Gauge Pod controller, for optimum control even from the driver's seat!
Red High Temp Nylon Tubing, Quick-Connect Fittings
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Increase HP/TQ and activate a full race exhaust with the flip of a switch, with our ECS Vacuum-Actuated Exhaust Cutout
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AEM?s 340LPH E85-Compatible High Flow In-Tank Fuel Pumps feature robust internal construction that is designed to withstand the low lubricity characteristics of ethanol and methanol fuels
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This is a general-use high flow fuel pump, not a direct plug-and-play swap in most application
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-24-2026
A 4 chamber, baffled oil catch can complete with a universal mount and drain system!
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This product was last offered at the strikethrough price on
06-13-2026
Stainless Steel exhaust tips featuring swivel attachments for maximum adjustability. 2.5" Swivel Inlet / 3.5" Double Wall, Slant Cut Outlet
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Not vehicle specific. You MUST measure prior to purchasing!
This product was last offered at the strikethrough price on
06-13-2026
Capture harmful oil vapors and keep your intake tract clean. Includes our universal catch can, brackets, fittings and drain kit. Everything you need except plumbing to your engine.
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This product was last offered at the strikethrough price on
06-13-2026
Boiling point - Dry 312C (594F) / Wet 216C (421F)
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MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-24-2026
Stainless Steel exhaust tip featuring swivel attachment for maximum adjustability. 2.5" Swivel Inlet / 4.0" Double Wall, Slant Cut Outlet
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Not vehicle specific. You MUST measure prior to purchasing!
This product was last offered at the strikethrough price on
06-13-2026
A 4 chamber, baffled oil catch can complete with a universal mount and drain system!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
X-Digital Technology - 8.50:1 to 18:1 AFR Scale
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-24-2026