S&S CYCLE SKU: T14-1020324

S&S Cycle Cam Chest Kits — Harley-Davidson Softail Heritage Classic, Road King, Softail Fat Boy (1999-2026)

$1,623.95
Free shipping on orders $99+ · Best value guarantee
From $135.32/mo with Affirm. See if you prequalify
OUT OF STOCK
Free Shipping on orders $99+
Best Value Guarantee
30-Day Returnssee policy
Authorized Dealer — sourced direct
NOT SURE ABOUT FITMENT?

S&S Cycle cam chest kit containing an upgraded oil pump, cam plate, tappets, tappet cuffs, and pushrods for Harley Twin Cam or Milwaukee-Eight engines. Designed to work with any aftermarket or stock cam, giving you freedom to choose your cam while upgrading the critical supporting components.

Features

  • Upgraded oil pump and cam plate
  • Tappet cuffs and pushrods included
  • Compatible with any cam choice
  • Tappets included
  • Twin Cam and M8 compatible

Specifications

  • Brand: S&S Cycle
  • Manufacturer Part #: 310-1259A
  • Weight: 9.2 lb
  • Category: Engine Components / Cam Gears

Fitment

Fits Harley-Davidson Twin Cam and Milwaukee-Eight (M8) engines.

Frequently Asked Questions

Do I need to buy a separate cam, or is one included?

No cam is included — this kit provides the supporting components so you can install any cam you choose.

Will this work with my existing cam?

Yes. The S&S kit is designed to upgrade your cam chest while working with stock or any aftermarket cam.

Does this fit both Twin Cam and M8 engines?

Yes — this kit is compatible with both Harley Twin Cam and Milwaukee-Eight (M8) engines.

What's included in the box?

Oil pump, cam plate, tappets, tappet cuffs, and pushrods — everything except the cam itself.

BRANDS&S Cycle
TYPECam Gears
SKUT14-1020324
WEIGHT9.2 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
5
4 RATINGS
5★ 4
4★ 0
3★ 0
2★ 0
1★ 0
✓ VERIFIED
Jan 5, 2025

I put the kit in a 03 Heritage, the runout was 2 th the backlash was 1th the bike runs good. I like the mild cam. Feels good at low end. Getting away from the chain drive was the best.

— ROBERT T
✓ VERIFIED
Dec 28, 2019

Overall this kit was an instant performance upgrade to my 2000 Superglide. With the 509 cam I had more torque in every single gear. The difference was noticeable from the start. The peace of mind that comes with gear drive is also great. Buyer should understand that the carb must be tuned after install it is a step up. This is an excellent product that shipped fast and worked exactly as described.

— Anonymous
✓ VERIFIED
Sep 26, 2019

Top of the line.. dig S&S products. The craftsmanship of their products are second to none. Installation instructions are top notch and easy to follow and if you have issues with the install their tech support is awesome and willing to take the time and help you. Don't get in a rush when installing. The 509 cams were recommended to me by S&S for a TC88 engine in my 2005 Ultra Classic. They pull nicely and really woke up my heavy bagger.

— Anonymous
✓ VERIFIED
Aug 14, 2019

Got bearings pressed into support plate. Cams into bearing. Waiting in time to break into camchest. So many riding days, don’t want downtime. Got ahold of some other upgrades to do while she’s apart.

— Anonymous