77mm Supercharger Pulley

77mm Supercharger Pulley

$613.00
Sale price  $613.00 Regular price  $613.00
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77mm Supercharger Pulley

C215 / R230 / W211 +3 · M113K

77mm Supercharger Pulley

Part # MBH55KSCP

Unlock massive power without the heavy, sluggish drawbacks of an oversized crank pulley. Our precision-engineered 77mm supercharger pulley is the ultimate bolt-on performance upgrade for your 55 Kompressor AMG. It delivers the exact same boost equivalent as a massive 180mm...

$613.00
Sale price  $613.00 Regular price  $613.00

Guaranteed fitment

  • C215 · M113K
  • R230 · M113K
  • W211 · M113K

Will it fit your car?Not sure? Email us your VIN

  • Made in the USAPhoenix, Arizona
  • Pay over time4 payments with Shop Pay
  • 5-year warrantyFlowsport+ limited
Not sure about your car? Email us your VIN

On the dyno

What it puts down.

The gains listed for this part, measured at the wheels. Your numbers will move with the car, fuel and tune.

  • Listed gain
  • Listed with a “+”: this much or more
Listed gains · at the wheels
Horsepower gain 70 or more wheel horsepower gain
From this part’s specs: 70+ whpShows the listed range, not a dyno sheet.
77mm Supercharger Pulley
77mm Supercharger Pulley
$613.00

Fitment

Built for these cars

Swapped, or not listed? Email us your VIN
  • C215
    M113K
    C215
  • R230
    M113K
    R230
  • W211
    M113K
    W211
  • W219
    M113K
    W219
  • W220
    M113K
    W220
  • W463
    M113K
    W463

Your car on the list? You're good to go.

The details

Specs & details

77mm Supercharger Pulley | Mercedes 55 AMG Kompressor (M113K)

Unlock massive power without the heavy, sluggish drawbacks of an oversized crank pulley. Our precision-engineered 77mm supercharger pulley is the ultimate bolt-on performance upgrade for your 55 Kompressor AMG. It delivers the exact same boost equivalent as a massive 180mm crank pulley, but with vastly superior efficiency. Expect safe, reliable, and track-tested gains of 70+ wheel horsepower (WHP) and a brutal surge in low-end torque.

This upgraded pulley is the absolute perfect addition to a set of MBH long tube headers, allowing your M113K V8 engine to breathe freely and maximize its true horsepower potential.

Why Choose a Supercharger Pulley Over a 180mm Crank Pulley?

Traditional oversized crank pulleys add heavy, unnecessary bulk to your engine's rotating assembly. By upgrading the supercharger pulley instead, you get all the boost with none of the parasitic drag. Because the engine isn't fighting against its own rotational weight, it can spin up faster and deliver power more efficiently.

  • Massive Horsepower & Torque: Instant, safe gains of 70+ WHP that pin you to your seat.

  • Less Rotational Mass: Eliminates the heavy bulk of a 180mm crank pulley so your supercharged V8 operates with maximum efficiency.

  • Faster Engine Revs: Noticeably sharper throttle response and quicker acceleration as the engine snaps into the powerband.

  • Lower Engine Temperatures: Less strain on the crank assembly means better thermal management and cooler operating temps.

  • Optimized Efficiency: Enjoy improved gas mileage during normal cruising compared to cumbersome crank alternatives.

Disclaimer: For off-road racing and competition use only. This product is not intended to be installed on a registered vehicle for use on public roads or highways and may never be installed on a registered or licensed vehicle for use on any public roads and highways.

$613.00
Questions about this part?Email us your question or VIN.
Email us

Straight from the owners

Built, bolted, proven

Real cars. Real dyno sheets. Here's what owners say after the headers go on.

5.0 / 5

3 verified builds

Verified

Spools like a different car

Backpressure gone. Boost comes in a full 400rpm sooner and it pulls all the way to redline now. Fitment was dead-on — no massaging, no fighting the O2 bungs.

Marcus D.

Scottsdale, AZ · Mar 2026

W211 · E55
Verified

Welds are art

Dyno sheet doesn't lie. Cleaner welds than anything I've had under a car and the coating still looks new after a season of desert heat.

Tony R.

Dallas, TX · Feb 2026

W205 · C63 S
Verified

They actually answer the phone

Called about fitment on a swapped G-wagon and got a real person who knew the platform. Parts shipped next day.

Dave K.

Miami, FL · Jan 2026

W463 · G63

Ready for yours?

Before you order

Straight answers

The questions we get asked most.

Still not sure?

Email us your question or VIN and we'll confirm fitment before you order.

sales@mbhmotorsports.com

Will this fit my car?

It's built for C215 / R230 / W211 +3 · M113K. Pick your car in the fitment check at the top of this page to confirm. Not listed, or engine swapped? Email us your VIN and we'll confirm fitment before you order.

Where is it made?

Right here in the USA, in our Phoenix, Arizona shop.

Can I ask a question before I order?

Yes. Email us with your car and your question and we'll get back to you. If you're unsure about fitment, include your VIN.

Built for your C215.

77mm Supercharger Pulley · $613.00