Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle 2008 Mercedes Benz R350 4Matic Wagon 251.165 V6 3.5L

Audi B8/C7 3.0T 207mm Billet Crank Pulley

Unlike dual-pulley setups that require multiple modifications and a lengthy installation process, this single overdriven crankshaft pulley delivers greater performance benefits in a simpler package. With increased boost pressure and supercharger RPM, optimized belt engagement, and compatibility with most Stage 2 ECU tunes, our 207mm crank pulley upgrade provides an efficient path to unlocking your engines full potential. This pulley bolts directly over the existing crankshaft pulley, eliminating the need to press on a smaller supercharger pulley saving you time and effort. Unlike smaller supercharger pulleys that can cause belt slippage, this crank pulley upgrade eliminates that risk, delivering consistent and reliable performance. Our 207mm crank pulley upgrade retains the factory crank pulley damper for the accessory drive, preserving the balance and longevity of your engine components.


Increase supercharger RPM by 22% and support up 550HP!

Fits Audi 3.0T Supercharged V6s
B8 S4/ S5
B8 Q5 / SQ5
C7 A6 / A7
4L/ 4M Q7

3.0T 207mm Supercharger Crank Pulley Upgrade Kit
"Dual pulley" gains without the hassle! Easily increase supercharger RPM by 22% and support up to 550HP.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For use with OEM (63.25mm) Supercharger Pulley.
Brand: ECS - Corporate Logo
ES#: 4883431
Mfg#: 053844LA01KT

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 20%
$419.99

This product was last offered at the strikethrough price on
06-13-2026

$335.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
This product has been superseded to ES#5388979
Stage 2 Dual Pulley 3.0T IE Performance Tune - With POWERlink Cable - (NO LONGER AVAILABLE)
Average gain of 131 horsepower and 136 lb-ft of torque on 91 Octane
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada.
Brand: Integrated Engineering - Corporate Logo
ES#: 3613053
Mfg#: IESOCGJ
No longer available
Apex IE Performance ECU Tune - Includes TCU Tune & POWERlink Cable
Average gain of 131 horsepower and 136 lb-ft of torque on 91 Octane
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada.
Brand: Integrated Engineering - Corporate Logo
ES#: 3706799
Mfg#: IESOCGJTCU

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
$1248.99 USD
Free Shipping Free Shipping
Pro IE Performance ECU Tune - Includes TCU Tune & POWERlink Cable
Average gain of 121 horsepower and 92 lb-ft of torque on 91 Octane
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada.
Brand: Integrated Engineering - Corporate Logo
ES#: 3706798
Mfg#: IESOCGJ2TCU

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
$1248.99 USD
Free Shipping Free Shipping

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

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings