SKU: 60128626489

Feuling Parts Feuling 521 Race Series® Camchest Kit For M-Eight

Sale price$853.18 Regular price$947.98
Save 10%

Pay in installments of $237.00 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 31 - Aug 5

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Feuling Parts Feuling 521 Race Series® Camchest Kit For M-EightFEULING M Eight OIL COOLED camchest kits include all necessary components from top to bottom of the camchest conveniently packaged under 1 part #. These combination kits not only ensure each individual part is designed to work and function together but to do so in total harmony. These camchest kits take the guess work out of the ordering process and guarantees the engine builder maximum reliability, peak performance and the coolest engine and oil

FEULING® M-Eight OIL COOLED camchest kits include all necessary components from top to bottom of the camchest conveniently packaged under 1 part #. These combination kits not only ensure each individual part is designed to work and function together but to do so in total harmony. These camchest kits take the guess work out of the ordering process and guarantees the engine builder maximum reliability, peak performance and the coolest engine and oil temperatures obtainable.

RACE SERIES CAMCHEST KIT W/ REAPER 521 - Chain Drive, Fits Milwaukee Eight 17-20 Oil Cooled Engines (see applications below)


• RACE SERIES® kit
• Quieter and smoother engine operation
• Increase oil pressure, scavenge volume and engine oil flow
• 27% more pressure and scavenge gear volume over stock
• 42% more scavenge volume with port sizing, matched passages and holes to the engine case
• 68% more oil volume to the crankshaft and connecting rod bearing
• 15-25 degree cooler engine temperatures
• 15-30 degree cooler oil temperatures
• 10-30 more PSI of oil pressure
• Reduces wet sumping, blow by and oily air cleaners
• Magnets in oil pump to help protect gears and pressure relief valve
• Test results show 2 HP gain and 2 ft/lbs of TQ gain to the rear wheel on Milwaukee Eight
• NOTE: FEULING test results show a 50% reduction of engine sump oil level.

521 CAM - Aggressive pulling power with a nasty sound, the REAPER 521 grind will shine in 114 and larger cubic inch engines with added compression ratio. Ported cylinder heads are not required but will complement the cam and add even more pulling power throughout the range. The stock throttle body produces an excellent powerband and use of a high flow throttle body will increase peak power numbers. A high flow exhaust system and air cleaner is highly recommended for optimal performance.

NOTE: High Lift valve springs are required on stock cylinder heads, see FEULING BEEHIVE valve spring kit #1107 (DRAG# 0926-2973) or #1108 (DRAG# 0926-2974). SE cylinder heads have high lift valvesprings and will accept the 521 grind cam.

RPM range 2,250 - 6,250. Grind: 521

Valve Lift Open Close Duration @ 50 lift @ TDC Lobe Centerline
Intake .518 17 BTDC 34 ABDC 231 .162 98.5
Exhaust .521 51.5 BBDC 11.5 ATDC 243 .125 110
Overlap: 28.5

Kits include: FEULING® high volume Oil pump, HIGH FLOW billet Camplate, REAPER® Series Camshaft, hydraulic roller lifters, fixed length pushrods, TIMKEN®/KOYO® cam bearing, rocker arm studs and nuts, gaskets, O-rings, ARP® cam/crank fasteners, washers, moly lube and LOCTITE®.

-RACE SERIES® Kits include a RACE SERIES® oiling system: billet 7075 oil pump, RACE SERIES® lifters, HIGH FLOW billet 7075 aluminum camplate.
• Billet 7075 aluminum oil pump which is 50% harder and stronger than the factory pump holding tighter tolerances under temperature, deeper scavenge kidneys over HP+ oil pump.
• Deeper scavenge kidney ports over the HP+ series for even more scavenge flow volume
• RACE SERIES® hydraulic lifters have a full .200 of total travel designed with a slower bleed down rate to handle heavy valve spring pressures, increase engine RPM before valve float and feature increased roller clearance for steep ramped camshafts and clearance for the Milwaukee Eight front exhaust camshaft lobe flange.

OIL LEVEL NOTE - DO NOT OVERFILL OIL TANK
It is important to get the correct hot oil level in your bike. Feuling recommends running the oil level 90%-99% full when hot.

Note: The M-Eight oil pick up port is on the right side of the engine. Letting the bike idle or warm up on the kickstand will naturally fill the engine case and skew the oil level in the tank.

We recommend the following steps to achieve proper oil level:
1. Check cold oil level.
2. Ride the bike until operating temperature is reached.
3. Shut the bike off while still in the upright position. (This insures an accurate reading)
4. Once the bike is on the kickstand check oil level.
5. Add or remove oil as needed.

RS camchest kit Fits: Milwaukee Eight Oil Cooled Engines

DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES

Feuling® does not recommend tuning beyond stock emissions standards.

FITS:

Milwaukee Eight 17-20 oil cooled, Chain Drive, Includes 521 Reaper Camshafts #1346, Cam Install kit #2030, RACE SERIES Lifters #4017, one piece pushrods #4087, RACE SERIES oil pump #7020, HIGH FLOW camplate #8017, and ARP Rocker studs and nuts, Camplate/Oil Pump Fasteners.

Fitments

YEAR

MAKE

MODEL

2020

Harley-Davidson

CVO Tri Glide FLHTCUTGSE

2020

Harley-Davidson

Softail Low Rider S FXLRS

2020

Harley-Davidson

Road Glide Limited FLTRK

2020

Harley-Davidson

Softail Standard FXST

2019-2020

Harley-Davidson

FXDR 114

2019-2020

Harley-Davidson

Softail Low Rider FXLR

2019-2020

Harley-Davidson

Street Glide Special FLHXS

2019-2020

Harley-Davidson

Softail Sport Glide FLSB

2019-2020

Harley-Davidson

Softail Heritage Classic 114 FLHCS

2019-2020

Harley-Davidson

Freewheeler FLRT

2019-2020

Harley-Davidson

Softail Deluxe FLDE

2019-2020

Harley-Davidson

Road Glide Special FLTRXS

2019-2020

Harley-Davidson

Softail Fat Bob 114 FXFBS

2019-2020

Harley-Davidson

Softail Fat Boy 114 FLFBS

2019-2020

Harley-Davidson

Softail Heritage Classic FLHC

2019-2020

Harley-Davidson

Softail Slim FLSL

2019-2020

Harley-Davidson

CVO Street Glide FLHXSE

2019-2020

Harley-Davidson

Electra Glide Standard EFI FLHTI

2019

Harley-Davidson

Softail Fat Boy FLFB

2019

Harley-Davidson

Softail Breakout FXBR

2019

Harley-Davidson

Softail Fat Bob FXFB

2019

Harley-Davidson

Softail Street Bob FXBB

2019

Harley-Davidson

Electra Glide Police FLHTPI

2019

Harley-Davidson

Softail Breakout 114 FXBRS

2019

Harley-Davidson

Electra Glide Ultra Classic EFI FLHTCUI

2019

Harley-Davidson

CVO Road Glide Custom FLTRXSE

2018

Harley-Davidson

Forty-Eight Special XLXS

2018

Harley-Davidson

Iron 1200 XLNS

2017-2020

Harley-Davidson

Road King Special FLHRXS

2017-2020

Harley-Davidson

Tri Glide Ultra Classic FLHTCUTG

2017-2020

Harley-Davidson

Street Glide EFI FLHX

2017-2020

Harley-Davidson

Road King EFI FLHR

2017-2020

Harley-Davidson

Road Glide Custom FLTRX

2017-2018

Harley-Davidson

Iron 883 XLN

2017-2018

Harley-Davidson

Forty-Eight XLX

2017-2018

Harley-Davidson

883 SuperLow XLL

2017-2018

Harley-Davidson

Street 750 XG

2017-2018

Harley-Davidson

Street 500 XG

2017-2018

Harley-Davidson

1200 Roadster XLCX

2017-2018

Harley-Davidson

Street Rod 750 A XG

2017-2018

Harley-Davidson

1200 Custom EFI XLC

2017

Harley-Davidson

CVO Pro Street Breakout FXSE

2017

Harley-Davidson

Softail Slim S FLSS

2017

Harley-Davidson

SuperLow 1200 XLT

2017

Harley-Davidson

1200 XLCP

2017

Harley-Davidson

V-Rod Muscle VRSCF

2017

Harley-Davidson

Fat Boy S FLSTFBS

2017

Harley-Davidson

Softail Slim FLS

2017

Harley-Davidson

Fat Boy Lo FLSTFB

2017

Harley-Davidson

Night Rod Special VRSCDX

2017

Harley-Davidson

Fat Bob FXDF

2017

Harley-Davidson

Low Rider S FXDLS

2017

Harley-Davidson

Wide Glide EFI FXDWGI

2017

Harley-Davidson

Street Bob FXDB

2017

Harley-Davidson

Softail Deluxe EFI FLSTNI

2017

Harley-Davidson

Softail Heritage Classic EFI FLSTCI

2017

Harley-Davidson

Breakout FXSB

2017

Harley-Davidson

Low Rider EFI FXDL

2001, 2017

Harley-Davidson

Softail Fat Boy EFI FLSTFI


Disclaimer: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLE. Not legal for sale or use on any EPA pollution controlled motor vehicle.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 60128626489

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.4 ★★★★★
Based on 30 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
S
Verified Purchase
Susy Finds
New York, US
★★★★★ 5
Powerful
Color: Black, Color: Black
I love it because it doesn’t use batteries — you just recharge it and that’s it. Plus, it’s very powerful and works really well. Honestly, I didn’t expect it to be this good. Great option and excellent value for the price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
Z
Verified Purchase
ZG
Massapequa, US
★★★★★ 4
Good product
Color: Black
Good product I like that it’s rechargeable. The only thing I don’t like is that there’s no power button. You have to press it while in use.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 6, 2026
Y
Verified Purchase
Yana
Charlottesville, US
★★★★★ 5
Amazing quality for the price!
Color: Black, Color: Black
⭐⭐⭐⭐⭐ Perfect for My Morning Coffee! I absolutely love this milk frother! It’s simple to use, works quickly, and creates a rich, creamy foam that makes my coffee feel like it came from a coffee shop. I was surprised by how well it froths both warm and cold milk in just a few seconds. The frother is lightweight, comfortable to hold, and easy to clean after use. It’s become a part of my daily coffee routine, and I find myself using it every morning. If you're looking for an affordable way to elevate your coffee experience at home, this is definitely worth it. Highly recommended🌟⭐️
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 2, 2026
J
Verified Purchase
Joey Liu
Battle Creek, US
★★★★★ 5
Fast Charging & Powerful Mixer Works Perfectly!
Color: White, Color: White
I’m really impressed with this little mixer overall. It comes with a universal Type-C charging port, which is such a huge convenience for daily use. I don’t have to carry extra exclusive charging cables around anymore, it matches my usual charging cords perfectly. The battery life is surprisingly great too. After a single full charge, it lasts for such a long time on daily use, no need to charge frequently at all. What I love most is its mixing performance. It has strong power and a high working speed. It blends everything super evenly and smoothly in seconds, no uneven mixing or lumpy spots at all. Definitely a high-power, practical daily gadget that totally exceeds my expectations!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 15, 2026
B
Verified Purchase
Bri
Alexandria, US
★★★★★ 5
Amazing product, and even more AMAZING Customer Care Team!
Color: All Black Premium Gift Box, Size: Z1 Motor + Batteries, Color: All Black Premium Gift Box, Size: Z1 Motor + Batteries
I don't normally write reviews, however I can't not mention the ABSOLUTELY AMAZING Customer Care experience I had with these folks. But first, In review of the product itself, which is the 'Executive Series Black Milk Frother with Black Holster Stand'. This is my first 'frother' purchase, and I must say I was skeptical at best to try it, but I opted to purchase it anyway because of all the great things the company stands for. I figured, how good could it really work?! Well, as a matter of fact, it worked quite wonderfully! Within just a few seconds / pulses of the frother, you have beautifully frothed contents. It is simple to operate, with one hand, and just the simple push of a button. (I imagine I could even make whipped cream without dragging out a stand mixer.) The batteries, (2 AA - not included), were simple to load. And, there is a battery pull ribbon so you can also remove them easier, if you utilize the pull ribbon and thread it between the batteries. This device quickly became part of my weekend coffee routine, and I also purchased a lesser model to bring to work. (This 'Executive' one, has a holster stand, which looks nicer, and seemed to cradle the frother, instead of hooking it into the holder.) I was so happy with the frother, I was sad that one day it seemed to not be working quite as well. I thought .. hmm, maybe the batteries need to be changed? I changed the batteries, and was still experiencing it not really working. (I would press the button, but it didn't start frothing right away, and then seemed less powerful in a way when it did start. But, it did still froth.) After a second day of experiencing the same thing, I reached out to Zulay. They are gracious enough to have ALL of their contact information printed directly on their box, underneath all of the beautiful information about the company, and where / how it began. It was on a weekend, so I chose to send an email describing what I was experiencing, and asking their advice. Based off most recent attempts at Customer 'Service' with other companies, I didn't really expect to hear back. Not only DID I hear back, but I received an email from a human, not just a system-generated response with canned information. They expressed their concern for my item not working, and assured me they would make it right if given the opportunity. They wanted to confirm my order, to make sure they had the same model in stock. Within hours, they sent me a link to replace my item, and would ship it directly to me, no questions asked. No need to return the inoperable item, no need to do anything but literally click the button and wait for it to arrive. My replacement arrived, and it was the exact model I purchased. It was brand new, wrapped in package .. not some refurbished item. And, much to my shock and appreciation that almost NO ONE does this anymore, there was a hand written card included in the package thanking me for giving their family run business a shot. Well, I thank YOU for sharing YOUR family with us, and for making me feel a little like a piece of yours! I would highly recommend this product, and would certainly purchase it, or others, in the future. I would certainly also be comfortable gifting this item. Enjoy!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 13, 2024

recommand products