NEW UPDATED DESIGN! True 3.5″ intake for maximum airflow - 3.5" mandrel bent piping with huge 6″ velocity stack air filter!
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#:
4017702
Mfg#:
CTS-IT-300R
In Stock
ON SALE!
SAVE 15%
$329.99
This product was last offered at the strikethrough price on 09-29-2026
Delivers improved power, sound, and acceleration to Audi B9/B9.5 S4/S5 owners within a clean, cost-effective package.
2X Entries Into Our F80 M3 Sweepstakes 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
Up to 19hp & 21ft-lbs over stock!
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
Designed to work in conjunction with the OEM air scoop to seamlessly force cold air into the system - Flowed through a massive 6" velocity stack filter!
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#:
4045629
Mfg#:
CTS-IT-290R
In Stock
ON SALE!
SAVE 15%
$299.99
This product was last offered at the strikethrough price on 09-29-2026
Add a sporty, refined tone without being overbearing
Call In Or Chat For Best Price! 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#:
4876483
Mfg#:
CI100072
In Stock
ON SALE!
SAVE 10%
$579.99
This product was last offered at the strikethrough price on 09-28-2026
Take full advantage of all available space with a unique shape to maximize airflow!
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
Add horsepower, torque, sound, and throttle response to your B8/B8.5 S4/S5 - Featuring all new aluminum inlet pipe!
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
Remove the plastic and reduce restriction at your turbo
10X Entries Into Our F80 M3 Sweepstakes 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#:
3647752
Mfg#:
027714ECS01
In Stock
ON SALE!
SAVE 25%
$197.99
This product was last offered at the strikethrough price on 06-13-2026
Enhance your engine's performance with gains up to 16 Wheel Horsepower and 15 foot pounds of torque with our ECS Cold Air Intake
10X Entries Into Our F80 M3 Sweepstakes 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#:
3477816
Mfg#:
023795ECS06
Ships on Nov 25, 2026
ON SALE!
SAVE 20%
$540.99
This product was last offered at the strikethrough price on 06-13-2026
One-Piece carbon fiber construction that adds up to +16HP/TQ
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
Improved power, supercharger sound, and overall performance.
2X Entries Into Our F80 M3 Sweepstakes 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 CARB certified for sale in all 50 states
Gains of 11 hp and 9 ft-lbs of torque! Allows 34% more airflow over stock, with eye catching carbon fiber engine bay upgrade.
2X Entries Into Our F80 M3 Sweepstakes 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#:
4043316
Mfg#:
2660-13032
In Stock
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$910.99
This product was last offered at the strikethrough price on 10-28-2026
High flow, reusable air filter. Used as a replacement filter to an ECS intake system or for your custom intake project. 5.25" Base OD / 7" Filter Height / 4.5" Top OD
10X Entries Into Our F80 M3 Sweepstakes 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
Replacement air filter for ECS Luft-Technik air intake kits
Brand:
ES#:
3086103
Mfg#:
003675ECS04AKT
In Stock
ON SALE!
SAVE 25%
$73.99
This product was last offered at the strikethrough price on 06-13-2026
One of the best modifications you can make early on with your car is upgrading to a performance cold air intake. More cold and dense air supplied to your engine means more fuel and more power!
Lifetime Replacement
