You can't put a price on piece of mind. A simple bolt on solution to keep your engine safe from catastrophic failure.
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#:
4674312
Mfg#:
049453LA01-02
In Stock
ON SALE!
SAVE 25%
$132.99
This product was last offered at the strikethrough price on 06-13-2026
Protect your engine from catastrophic damage and upgrade your accessory belt with this Enthusiast Bundle!
Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! 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#:
4876652
Mfg#:
049453LA01-02KT8
Ships on Dec 8, 2026
ON SALE!
SAVE 47%
$170.99
This product was last offered at the strikethrough price on 05-05-2026
$91.08 USD
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on orders $49 and up
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Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt.
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#:
4485240
Mfg#:
7PK1855
Ships on Dec 8, 2026
$41.99 USD
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on orders $49 and up
Lifetime Replacement
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Protect your engine from catastrophic damage and upgrade your accessory belt with this Enthusiast Bundle!
Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! 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#:
4876650
Mfg#:
049453LA01-02KT7
Ships on Dec 8, 2026
ON SALE!
SAVE 43%
$178.98
This product was last offered at the strikethrough price on 05-05-2026
$101.21 USD
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on orders $49 and up
Lifetime Replacement
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Enter your email address below to be notified when this product is back in stock and available for order.*
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Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt.
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#:
4485241
Mfg#:
7PK1860
Ships on Dec 8, 2026
$49.99 USD
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on orders $49 and up
Lifetime Replacement
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Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt.
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
Possibly the best horsepower-per-dollar available anywhere. No downsides, no compromises!
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 Adds up to 10-14hp and 7-9ft/lbs torque on a stock M3
Brand:
ES#:
3251754
Mfg#:
PPK-S65-LKT
Ships on Mar 29, 2027
ON SALE!
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$546.99
This product was last offered at the strikethrough price on 06-13-2026
$410.24 USD
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Lifetime Replacement
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Our Kevlar accessory Belts are a performance alternative to a traditional belt. Replaces BMW # 11287841529
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
Eliminate power-sucking, parasitic drag with no downside - +11HP/+7TQ
Call In Or Chat For Best Price! 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 a production date from 06/2008
Brand:
ES#:
3149101
Mfg#:
D560-0004
Ships in 6 Business Days
ON SALE!
SAVE 10%
$449.99
This product was last offered at the strikethrough price on 09-28-2026
Reduce rotating mass and lower weight to free-up hidden horsepower.
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 a production date of 05/2008 and newer with double belts.
Reduce rotating mass and lower weight to free-up hidden horsepower.
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 a production date up to 05/2008 with single drive belt.
***Please see photos and description prior to ordering, all sales final.***
Reduce rotating mass and lower weight to free-up hidden horsepower.
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! 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 a production date up to 05/2008 with single drive belt.
Brand:
ES#:
5444721
Mfg#:
PP.S65.V8.A
In Stock
ON SALE!
SAVE 34%
$295.00
This product was last offered at the strikethrough price on 05-02-2026
Bolt-on performance in minutes!
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#:
2532823
Mfg#:
79-10001
Ships in 4 Business Days
ON SALE!
$468.00
This product was last offered at the strikethrough price on 10-19-2026
$444.60 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
More About Performance Pulleys
Underdrive pulleys help reduce the amount of power your engine has to devote to accessories like your alternator or a/c compressor. Unlock extra power with performance underdrive pulleys and lightweight pulley options to reduce rotating mass.
Lifetime Replacement
