MR103 Easy Start Camshaft Kit — S&S Cycle, Chain

S&S CYCLE MR103 Easy Start Camshaft Kit — S&S Cycle, Chain – 06-16 Dyna, 07-16 Touring, 07-15 CVO, 10-16 Trike, 07-16 Softail

S&S CYCLE
0925-0829
330-0299
Bolt-in camshaft kit for 103" engines that eases starting by temporarily reducing compression, then returns to full compression. Improves midrange power (best 2500–5500 rpm). Includes camshafts and all necessary gaskets, bearings and hardware. Installer must verify coil bind and clearances.
Hurry! only 10 items left in stock.
€436.38
€548.58
Save €112.20
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Quantity

  Delivery policy

In stock items will be shipped within 1-3 days.

  Return policy

You can return the products within 14 days for a full refund, check our returns policy.

The MR103 Easy Start Camshaft Kit reduces crank compression during starting to make cold and low-rpm starts much easier. Once the engine accelerates, the compression-release lobe is centrifugally retracted so the engine returns to full compression and runs normally without loss of performance. 🔧

  • Bolt-in design for 103" engines with stock compression up to 10.5:1.
  • More power across the rpm range; best results from 2500–5500 rpm.
  • Kit includes camshafts, gearcover gasket, bearings, retaining ring, o-ring, thread lock and instructions.
  • Made in the USA.

Works with stock, unported heads and is also excellent for CNC-ported heads. Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance before final assembly. Not for models with OEM compression releases.

: 0925-0829
: 10 Items
In Stock

Data sheet

Type
Chain
Units
Kit
Brand
S&S CYCLE
Application
Exhaust, Intake
Grind
MR103
Exhaust Close
22°
Exhaust Duration
252°
Exhaust Lift
0,585"
Exhaust Lift at TDC
0,177"
Exhaust Lobe Centerline
104°
Exhaust Open
50°
Intake Close
33°
Intake Duration
226°
Intake Lift
0,585"
Intake Lift at TDC
0,172"
Intake Lobe Centerline
100°
Intake Open
13°

Shipping Policy

Shipping Areas:

We ship to:

  • Spain (Peninsula and Balearic Islands)
  • European Union countries

We do not ship to the Canary Islands, Ceuta, or Melilla.

Shipping Times:

  • Spain (Peninsula): 2–4 business days
  • Balearic Islands: 3–5 business days
  • EU countries: 3–7 business days depending on destination

Shipping Costs:

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Free shipping may be offered for qualifying orders, as specified on our website.

Order Processing:

Orders are processed within 1–2 business days after payment confirmation. Orders placed on weekends or public holidays are processed the next business day.

Delivery Issues:

If your order is delayed or arrives damaged, you must notify us within 14 calendar days. We will investigate the issue and offer a resolution in accordance with applicable consumer protection laws.

Return & Withdrawal Policy

Right of Withdrawal:

In accordance with Royal Legislative Decree 1/2007 (Ley de Defensa de los Consumidores y Usuarios), you have the right to withdraw from your purchase within 14 calendar days from the date of receipt, without giving any reason.

To exercise this right, contact us via email or through our website, providing your order number and contact details.

Return Conditions:

  • Products must be unused, in original condition and packaging.
  • Return shipping costs are the responsibility of the customer, unless the product is defective or sent in error.
  • Refunds will be issued within 14 days of receiving the returned goods.

Items Excluded from Return:

  • Custom or personalized products
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If you want to return an item, please contact us first to give you detailed instructions.

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