new bracket, bolts, and O-ring for IEINCI10
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4899432
Mfg#:
IEINCI10-HW
Ships in 5 Business Days
ON SALE!
SAVE 10%
$19.99
This product was last offered at the strikethrough price on 06-25-2026
Add the extra light that everyone could use
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2746468
Mfg#:
005791ZIZ02KT
In Stock
ON SALE!
SAVE 10%
$14.99
This product was last offered at the strikethrough price on 05-02-2026
The ultimate "no-limits" tier that provides access to every stage and map, including Stage 3 big turbo files for maximum horsepower.
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Cast aluminum design that allows for constant diameter; Does away with the restrictive bottleneck design of the plastic factory unit. CARB certified!
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#:
5396448
Mfg#:
IEINCI10
In Stock
ON SALE!
SAVE 11%
$131.99
This product was last offered at the strikethrough price on 05-02-2026
Direct bolt-on upgrade that requires no trimming
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#:
5396493
Mfg#:
IC100019SD
In Stock
ON SALE!
$999.99
This product was last offered at the strikethrough price on 05-02-2026
Add some aggressive styling to your 8V S3 / A3 S line pre-facelift Audi!
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 Fits up to 2016 S line models (pre-facelift) Will require exhaust modification to fill the quad tip cutouts.
Brand:
ES#:
5396496
Mfg#:
015441LA01
In Stock
ON SALE!
SAVE 22%
$463.99
This product was last offered at the strikethrough price on 05-02-2026
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#:
5425707
Mfg#:
VTTMQSILRED
In Stock
ON SALE!
$339.99
This product was last offered at the strikethrough price on 05-02-2026
Designed to provide a sleek and elegant appearance
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#:
5435512
Mfg#:
IEINCI13SD
In Stock
ON SALE!
SAVE 10%
$142.99
This product was last offered at the strikethrough price on 05-02-2026
High quality performance valve springs and titanium retainers
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#:
5425003
Mfg#:
IEVTVC3
In Stock
ON SALE!
SAVE 10%
$663.99
This product was last offered at the strikethrough price on 05-02-2026
Increase horsepower and torque with reduced intake temps!
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#:
5444926
Mfg#:
MMINTMK715KPSD
In Stock
ON SALE!
SAVE 18%
$1999.99
This product was last offered at the strikethrough price on 05-02-2026
Designed to provide a sleek and elegant appearance
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#:
5470425
Mfg#:
IEINCI13
In Stock
Limited Qty Sale
$142.99
This product was last offered at the strikethrough price on 06-24-2026
Maintain proper suspension geometry when cornering and reduce rear subframe movement. Includes stretch bolts.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Upgrade to software version 2.1.1
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes! This upgrade requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the ne
Includes everything you need to install spacers on four wheels
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This adjustable rear suspension kit provides multi-axis alignment correction to optimize the tire contact patch, eliminate uneven tread wear, and sharpen handling response on lowered or track-driven vehicles.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.
Lifetime Replacement
