JHMotorsports

JHM 6-Rib Alternator Belt Conversion Kit for B8-S5 w 4.2L FSI (32v)

SKU: HM-B8S56Rib
JHM 6-Rib Alternator Belt Conversion Kit for B8-S5 w 4.2L FSI (32v)
$659.00
Availability:
  • Description
  • Fitment
  • Refund Policy
PROUDLY MADE IN THE U.S.A

 

Introducing the JHM 6-Rib Alternator Belt Upgrade and Conversion Kit for the B8-S5 4.2L!!!

 

After years of running this setup on our in-house B8-S5 4.2L our JHM Supercharger Kits for proof of concept - not to mention the tens of thousands additional miles put on the conversion kit by all of our JHM Supercharger Kit customers - we are finally ready to offer our 6-Rib Alternator Belt Upgrade and Conversion Kit to ALL B8-S5 4.2L owners!

 


ABOUT THE PRODUCT:
The biggest advantage to upgrading your OEM Alternator Belt and Pulley setup to our JHM 6-Rib setup is the added longevity, durability, and robustness that you get from increasing the width of and adding an extra rib to the belt. On top of all this, the lips on the JHM 6-rib Pulleys are almost 3 times taller than stock! This will make it virtually impossible for you to throw a belt - no matter how hard you drive it! The extra rib increases the grip the belt has on the pulleys without increasing - or even decreasing - the overall tension of the belt. This translates to LESS belt slip with the same tension. The taller ribs will practically bulletproof your pulley setup by keeping the belt from coming off for just about ANY reason since these pulleys were purpose built for the JHM Supercharger kit. When we upgraded to a 6-rib belt and pulley setup, we were already ahead of OEM Audi engineers. They also upgraded the belt setup on the 3.0T Supercharged V6 to a 6-rib setup as well! Makes you wonder about the 5-rib based Supercharger kits out there and how much abuse or boost they can really handle.

 

In addition to the increases in strength and durability, this 6-rib setup with also give you major weight savings over your stock pulley setup. With a naturally aspirated motor, anything you can do to reduce the weight that the rotating assembly has to push will reduce load on the motor and free up power. Compared to the stock components, our JHM Lightweight, 6-rib Crank and Alternator Pulleys shed over 7 pounds off of your stock rotating assembly. That's a weight savings of over 70%!!!

 

Click to enlarge picture
Audi JHM 6-Rib Alternator Belt Conversion Kit, Version 3

 

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Audi JHM 6-Rib Alternator Belt Conversion Kit, Version 2

 

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Audi JHM 6-Rib Alternator Belt Conversion Kit, Version 4

 

JHM 6-Rib Lightweight Pulley Weights versus OEM Pulley Weights:
- B8-S5 4.2L OEM Crank Pulley: 7.0 lbs
- B8-S5 4.2L OEM Alternator Pulley: 1.9 lbs
- Total weight: 9.7 lbs
- JHM B8-S5 4.2L 6-Rib, Lightweight Crank Pulley: 2.3 lbs
- JHM B8-S5 4.2L 6-Rib, Lightweight Alternator Pulley: 0.6 lbs
- Total weight, JHM 6-Rib, Lightweight Setup: 2.9 lbs

 

TOTAL WEIGHT SAVINGS:
- JHM 6-Rib, Lightweight versus OEM B8-S5 4.2L Setup: 6.8 lbs or over a 70% weight reduction!!!

 

Lastly, purchasing this kit puts you one step further along on the upgrade path to the JHM Supercharger Kit. This 6-Rib Lightweight Crank Pulley and Alternator Pulley will be used in all stages of our JHM Supercharger Kit. So, when you're ready to upgrade to the JHM Supercharger kit, we'll give you a $500 credit off of your order since you already have these parts on your B8-S5 4.2L!

 

INCLUDES:
- 1x JHM 6-Rib Lightweight Crank Pulley
- 1x JHM 6-Rib Lightweight Alternator Pulley
- 1x Gates 6-Rib Belt (High quality, made in USA)
- 1x HD 6-Rib Idler Pulley (replaces OEM Idler Pulley)
- 1x JHM B8-S5 4.2L Tensioner Spacer Bushing Kit (includes hardware)
- 8x Crank Pulley Bolts
- 2x Tensioner Bolts - Longer than stock to accommodate Spacer Kit
- 1x Shoulder Bolt for Tensioner adjustment lockdown

 

INSTALLATION NOTES:
- The B7-RS4 has a similar installation procedure. To view them, please click HERE
- One bolt hole on your stock crank pulley has a dowel in it that must be removed and inserted into the JHM pulley. Once this dowel is installed in the JHM 6-Rib, Lightweight Crank Pulley, the pulley can only be installed in one way. Torque all of the crank pulley bolts to 18 ft-lbs in a star pattern. We also recommend applying loctite to these bolts.

 

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This product fits the following vehicles:
Make Model Chassis Engine
Audi S5 B8-B8.5 (2008-2017) 4.2l V8 32v FSI

Our policy lasts 14 days. If 14 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Note:

* Customer must pay for the shipping to the original manufacturer.

Several types of goods are exempt from being returned. Perishable goods such as food, flowers, newspapers or magazines cannot be returned. We also do not accept products that are intimate or sanitary goods, hazardous materials, or flammable liquids or gases.

Additional non-returnable items:

* Gift cards

To complete your return, we require a receipt or proof of purchase.

Please do not send your purchase back to the manufacturer.

There are certain situations where only partial refunds are granted: (if applicable)

* Book with obvious signs of use

* Any item not in its original condition, is damaged or missing parts for reasons not due to our error.

* Any item that is returned more than 14 days after delivery

Refunds (if applicable)

Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.

If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.

Late or missing refunds (if applicable)

If you haven’t received a refund yet, first check your bank account again.

Then contact your credit card company, it may take some time before your refund is officially posted.

Next contact your bank. There is often some processing time before a refund is posted.

If you’ve done all of this and you still have not received your refund yet, please contact us at info@amtuning.ca

Exchanges

We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at amtuning.ca@outlook.com labelled as “Defective Item”

Gifts

If the item was marked as a gift when purchased and shipped directly to you, you’ll receive a gift credit for the value of your return. Once the returned item is received, a gift certificate will be mailed to you.

If the item wasn’t marked as a gift when purchased, or the gift giver had the order shipped to themselves to give to you later, we will send a refund to the gift giver and he will find out about your return.

Shipping

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.

Depending on where you live, the time it may take for your exchanged product to reach you, may vary.

If you are shipping an item over $75, you should consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item.

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