Offers a seamless transition from the turbine housing to your custom plumbing, minimizing turbulence and maximizing efficiency for high-horsepower builds.
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
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
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 with production date up to 08/1992 with DME 0-261-200-402 and Bosch alternator
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 For vehicles with production date up to 08/1992 with DME 0-261-200-402 and Bosch alternator
Brand:
ES#:
4012385
Mfg#:
E36325PP1KT
Ships on Nov 13, 2026
ON SALE!
$1634.99
This product was last offered at the strikethrough price on 05-02-2026
$1588.93 USD
Lifetime Replacement
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For vehicles with production date up to 08/1992 with DME 0-261-200-403 and Valeo alternator
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 For vehicles with production date up to 08/1992 with DME 0-261-200-403 and Valeo alternator
Brand:
ES#:
4012391
Mfg#:
E36325PP7KT
Ships on Nov 13, 2026
ON SALE!
$1633.99
This product was last offered at the strikethrough price on 05-02-2026
$1587.96 USD
Lifetime Replacement
Request In-Stock Notification
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Enter your email address below to be notified when this product is back in stock and available for order.*
* Your email address will only be used for the notification of this product and deleted afterward
For vehicles with production date from 01/1995 and with Valeo alternator
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 For vehicles with production date from 01/1995 and with Valeo alternator
Brand:
ES#:
4012392
Mfg#:
E36325PP8KT
Ships on Nov 13, 2026
ON SALE!
$1683.99
This product was last offered at the strikethrough price on 05-02-2026
$1636.46 USD
Lifetime Replacement
Request In-Stock Notification
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Enter your email address below to be notified when this product is back in stock and available for order.*
* Your email address will only be used for the notification of this product and deleted afterward
For vehicles with production date between 09/1992 and 12/1994 and with Valeo alternator
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 For vehicles with production date between 09/1992 and 12/1994 and with Valeo alternator
Brand:
ES#:
4012389
Mfg#:
E36325PP5KT
Ships on Nov 13, 2026
ON SALE!
$1683.99
This product was last offered at the strikethrough price on 05-02-2026
$1636.46 USD
Lifetime Replacement
Request In-Stock Notification
An error has occurred. Please try again.
Enter your email address below to be notified when this product is back in stock and available for order.*
* Your email address will only be used for the notification of this product and deleted afterward
For vehicles with production date up to 08/1992 with DME 0-261-200-402 and Valeo alternator
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 For vehicles with production date up to 08/1992 with DME 0-261-200-402 and Valeo alternator
Brand:
ES#:
4012393
Mfg#:
E36325PP9KT
Ships on Nov 13, 2026
ON SALE!
$1633.99
This product was last offered at the strikethrough price on 05-02-2026
$1587.96 USD
Lifetime Replacement
Request In-Stock Notification
An error has occurred. Please try again.
Enter your email address below to be notified when this product is back in stock and available for order.*
* Your email address will only be used for the notification of this product and deleted afterward
For vehicles with production date up to 08/1992 with DME 0-261-200-403 and Bosch alternator
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 For vehicles with production date up to 08/1992 with DME 0-261-200-403 and Bosch alternator
Brand:
ES#:
4012387
Mfg#:
E36325PP3KT
Ships on Nov 13, 2026
ON SALE!
$1634.99
This product was last offered at the strikethrough price on 05-02-2026
$1588.93 USD
Lifetime Replacement
Request In-Stock Notification
An error has occurred. Please try again.
Enter your email address below to be notified when this product is back in stock and available for order.*
* Your email address will only be used for the notification of this product and deleted afterward
For vehicles with production date between 09/1992 and 12/1994 and with Bosch alternator
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 For vehicles with production date between 09/1992 and 12/1994 and with Bosch alternator
Brand:
ES#:
4012388
Mfg#:
E36325PP4KT
Ships on Nov 13, 2026
ON SALE!
$1684.99
This product was last offered at the strikethrough price on 05-02-2026
$1637.43 USD
Lifetime Replacement
Request In-Stock Notification
An error has occurred. Please try again.
Enter your email address below to be notified when this product is back in stock and available for order.*
* Your email address will only be used for the notification of this product and deleted afterward
For vehicles with production date from 01/1995 and with Bosch alternator
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 For vehicles with production date from 01/1995 and with Bosch alternator
Brand:
ES#:
4012386
Mfg#:
E36325PP2KT
Ships on Nov 13, 2026
ON SALE!
$1684.99
This product was last offered at the strikethrough price on 05-02-2026
$1637.43 USD
Lifetime Replacement
Request In-Stock Notification
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Enter your email address below to be notified when this product is back in stock and available for order.*
* Your email address will only be used for the notification of this product and deleted afterward
Refresh your accessory drive during your next service interval with this high-quality, long-lasting replacement belt.
5X 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
Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.
