S&S CYCLE SKU: T14-1020347

S&S Cycle Power Packs — Harley-Davidson Electra Glide, Softail Heritage Classic, Electra Glide Classic (1955-2026)

$3,294.95
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NOT SURE ABOUT FITMENT?

S&S Cycle Power Packs combine big-bore 4.32" cylinders with matched camshaft, cam plate, oil pump, and supporting components to build reliable horsepower without a full engine rebuild. A bolt-on performance upgrade for Harley-Davidson engines.

Features

  • 4.32" big-bore cylinders
  • Matched camshaft and cam plate
  • Included oil pump
  • Complete cam chest package

Specifications

  • Brand: S&S Cycle
  • Manufacturer Part #: 310-1237D
  • Category: Engine Components / Piston Sets - Powersports
  • Weight: 44.19 lb

Frequently Asked Questions

What engine displacement does this Power Pack produce?

The 4.32" big-bore cylinders paired with the matched cam and oil pump deliver substantially more displacement and horsepower than stock.

Is this a complete engine rebuild kit, or can I bolt it onto my existing engine?

This is designed as a bolt-on performance package to upgrade your existing Harley engine. Full rebuild service varies by application.

What's included in the box?

Cylinders, pistons, camshaft, cam plate, oil pump, and all necessary cam chest components for installation.

Will I need ECU tuning or a fuel management system?

Fuel tuning is highly recommended with any big-bore and cam upgrade to optimize performance and drivability.

BRANDS&S Cycle
TYPEPiston Sets - Powersports
SKUT14-1020347
WEIGHT44.19 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
Aug 28, 2023

Everything you expect from S&S

Have installed this kit on multiple bikes. S&S knows what they’re doing.

— BRETT M
✓ VERIFIED
Apr 13, 2022

100 kit is sick! 10/5/1 compression is perfect for the 585 cams. Not going to burn the tires unless you bounce it, but at 2.7 K it pulls like a freight train. Super fun! Thanks S&S!

— Anonymous
✓ VERIFIED
Mar 8, 2020

5 Stars

— Anonymous
✓ VERIFIED
Jun 6, 2021

I didn't get it yet,can't wait too get it in my bike, than ill leave a review

— Anonymous