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BMW E30 M3 S14 2.3L

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BMW E30 M3 S14 2.3L Cup Kits

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Performance Suspension Cup Kit - Race

ES#2738353 - 34003350KT - Performance Suspension Cup Kit - Race - Popular setup featuring Bilstein B8 Sport dampers with H&R Race Springs - Assembled By ECS - BMW

Popular setup featuring Bilstein B8 Sport dampers with H&R Race Springs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Average lowing of 2.2" F 2.1R

Brand:
Assembled By ECS - Corporate Logo
ES#:
2738353
Mfg#:
34003350KT
Ships in 4 Business Days
$1401.75

This product was last offered at the strikethrough price on
04-08-2026

$1134.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cabrio Sport Lowering Kit - 1.3" Drop

ES#2526457 - 50407KT - Cabrio Sport Lowering Kit - 1.3" Drop - Featuring KYB shocks and H&R sport springs - Assembled By ECS - BMW

Featuring KYB shocks and H&R sport springs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For cabrio models only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2526457
Mfg#:
50407KT
In Stock
$583.99

This product was last offered at the strikethrough price on
12-23-2025

$544.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cup Kit/Coilover Installation Kit

ES#3178072 - e30COINSKT - Cup Kit/Coilover Installation Kit - Everything you need to install coilovers, shocks/struts, or a cup kit on your BMW - Assembled By ECS - BMW

Everything you need to install coilovers, shocks/struts, or a cup kit on your BMW affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3178072
Mfg#:
E30COINSKT
Ships on Oct 2, 2026
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$307.99

This product was last offered at the strikethrough price on
05-02-2026

$277.61 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Cup Kits

More than a kit with matched components, a Cup Kit is a suspension lowering solution engineered for a specific make and model. Cup kits combine lowering and enhanced handling with ride comfort that's suitable for daily driving; all in a convenient, affordable package.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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