Go from mild to wild, with select parts from ECS Tuning! Select the options you want to customize your build.
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Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For most JB4 applications.
Brand:
ES#:
4715229
Mfg#:
FSB-UNI
In Stock
Limited Qty Sale
$153.00
This product was last offered at the strikethrough price on 05-02-2026
In House Engineered "Air Technology" for maximum performance and stunning aesthetics!
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Requires removal of noise pipe - See optional delete kit ES2580252
Brand:
ES#:
3464967
Mfg#:
018632ECS0103KT
In Stock
ON SALE!
SAVE 10%
$488.99
This product was last offered at the strikethrough price on 05-02-2026
Red High Temp Nylon Tubing, Quick-Connect Fittings
ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5425701
Mfg#:
SN0-20010
In Stock
ON SALE!
$520.99
This product was last offered at the strikethrough price on 05-02-2026
Black Nitride oversize stainless intake valve for all 4v VW/Audi motors including 16v,20v and 32v motors.
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1.5mm oversze Inconel exhuast valve for all 4v VW/Audi motors including 16v,20v and early 32v motors.
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Optimal fuel delivery, eliminating the bottleneck caused by the flimsy factory fuel rail.
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Optimal fuel delivery, eliminating the bottleneck caused by the flimsy factory fuel rail.
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Heavy-duty yet compact tank that is compact and flexible allowing for a wide range of mounting on any flat vertical surface in the trunk.
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The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure!
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Brand:
ES#:
4690245
Mfg#:
601-0260
Ships in 5 Business Days
$68.99
This product was last offered at the strikethrough price on 01-22-2026
The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure!
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Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.
Lifetime Replacement
