ROCKER LOCKERS SKU: 880-3000

Rocker Lockers Rocker Locking Kit - Single `1999-2017 Twin Cams — Harley-Davidson (1999-2017)

$24.95
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Rocker Lockers Rocker Locking Kit eliminates top-end ticking caused by rocker arm shaft movement in Twin Cam motors. The kit contains four brass precision tapered bushings that lock the rocker arm shafts in place, stopping the noise that occurs when the shaft hits plate bolts.

Features

  • Four brass precision tapered bushings
  • Locks rocker arm shafts to eliminate ticking
  • Complete hardware kit included
  • Step-by-step installation instructions included

Specifications

  • Brand: Rocker Lockers
  • Manufacturer Part #: DK-RL-TC
  • Length: 4 in
  • Width: 6.5 in
  • Height: 0.5 in
  • Weight: 0.07 lbs

Fitment

Fits Harley-Davidson Twin Cam motors 1999–2017 model years.

Frequently Asked Questions

What causes the ticking noise this kit fixes?

Twin Cam rocker arm shafts can move slightly during operation, causing the shaft to strike the mounting plate bolts and create a ticking sound from the top end.

What's included in the kit?

Four brass precision tapered bushings, all necessary mounting hardware, and step-by-step installation instructions.

Is installation difficult?

No — the kit includes detailed installation instructions designed for riders to complete at home with basic tools.

Will this work on Evo or Sportster motors?

This kit is designed for Twin Cam motors 1999–2017. Check with the manufacturer for Evo and Sportster compatibility.

Does this affect engine performance?

No — this is a noise-elimination fix that does not change horsepower or engine operation.

BRANDRocker Lockers
TYPEEngine
SKU880-3000
WEIGHT0.07 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
1.5
2 RATINGS
5★ 0
4★ 0
3★ 0
2★ 1
1★ 1
✓ VERIFIED
Sep 8, 2023

V-Twin Rocker boxes

Gave two stars because description was not complete!<br />This part does fit my 06 fxsti Harley softail, You will have to purchase top cover gaskets separately. This kit is not fully compatible with the engine. Main vent hole is blocked by the lower part of the rocker box and caused excessive pressure in oil tank and blew out dipstick. Make sure you have an cylinder head that matches the vent configuration of the rocker boxes.

— JACOB H
✓ VERIFIED
May 16, 2026

Crap

Bolt holes to mount the lower cover to the head are too small to allow the original bolts to be installed. It apparently eliminates two mounting bolts and simply uses the rocker guide to secure one side in place. Doesn't include the upper gasket. I'm returning this crap, will use my old ones.

— Paul M