Audi B9 S4/S5 Carbon Intake System
The highest-performing, race-bred cold-air induction system for the current B9 Audi S4 & S5!
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
4039962
Mfg#:
VWR1241S4
RacingLine Upgraded Boost Pipe Kit - Gen 4
Maximize airflow, boost response, and reliability on your EA888 Gen 4 with RacingLine’s smooth flowing aluminum boost pipe kit that replaces restrictive factory piping for stronger power and faster spool.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
5433846
Mfg#:
VWR140015
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Availability:
Ships on Nov 18, 2026
Ships on Nov 18, 2026
VWR R600 Intake Closed Airbox System - Foam Filter - Gloss Carbon Fiber Lid
Closed airbox system for added filtration and performance
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
For vehicles without secondary air injection only
For vehicles without secondary air injection only
Brand:
ES#:
4674223
Mfg#:
VWR1210R602G
Diverter Valve - MQB Evo
Replaces the failure-prone factory diaphragm for rock-solid boost control
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
5456834
Mfg#:
VWR144002
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Availability:
Ships on Nov 18, 2026
Ships on Nov 18, 2026
VWR R600 Intake Closed Airbox System - Cotton Filter - Gloss Carbon Fiber Lid
Closed airbox system for added filtration and performance
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
For vehicles without secondary air injection only
For vehicles without secondary air injection only
Brand:
ES#:
4674226
Mfg#:
VWR1210R603G
Diverter Valve - MQB Gen3
Replaces the failure-prone factory diaphragm for rock-solid boost control
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
5456833
Mfg#:
VWR144001
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Availability:
Ships on Nov 18, 2026
Ships on Nov 18, 2026
VWR Billet Washer Fluid & Brake Fluid Caps - Black
Replace your washer fluid & brake fluid caps for improved pressure equalization and stunning appearance.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
5481508
Mfg#:
VWR19G704KT
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Availability:
Ships in 6 Business Days
Ships in 6 Business Days
VWR Billet Expansion Cap & Washer Fluid Reservoir Cap
Doesn't your pride and joy deserve better than plastic parts in the engine bay?
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
5481518
Mfg#:
VWR19G703KT
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Availability:
Ships in 6 Business Days
Ships in 6 Business Days
VWR Twin Exit Cat-Back Exhaust System
Twin Exit Rear Exhaust System (Cat-back)
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
2792999
Mfg#:
VWR21G701
MK7 Golf R VWR Cup Edition Cat-Back Exhaust System - Non-Resonated
Non-resonated, non-valved 3" stainless steel construction with quad titanium exhaust tips
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
3146147
Mfg#:
VWR21G70RNV
Racingline Performance Parts at ECS Tuning offers top-tier, performance-enhancing components designed to optimize your vehicle's power, handling, and overall driving experience. Known for their innovative designs and exceptional craftsmanship, Racingline delivers high-performance upgrades, including intake systems, turbo kits, suspension components, and brake upgrades. Perfect for enthusiasts looking to maximize their car's capabilities, Racingline parts are engineered to provide increased horsepower, improved throttle response, and superior durability. Whether you're looking to boost your vehicle's acceleration, enhance cornering stability, or upgrade your braking system, Racingline parts provide the perfect solution for your performance needs. Shop Racingline parts at ECS Tuning and unlock your car's full potential with cutting-edge automotive components.