✦ Ground shipping $14.95 — free over $150✦ Live stock — re-checked when you pay✦ Real prices, no dealer markup games✦ Questions answered by a human: 801-361-3010✦ Licensed Utah dealer № 140069✦ Ground shipping $14.95 — free over $150✦ Live stock — re-checked when you pay✦ Real prices, no dealer markup games✦ Questions answered by a human: 801-361-3010✦ Licensed Utah dealer № 140069
Shop › Bottom End
Hot Cams Camshaft — Intake — Stage 1 — Yamaha
In stock

Hot Cams Camshaft — Intake — Stage 1 — Yamaha

Hot Cams · #YZ250S1-AI · Bottom End / Engine
  • Adds 5%-10% power gain
  • Designed and dyno proven in the USA
  • Engineered by utilizing state-of-the-art valvetrain software
  • CNC machined from 8620 billet, case hardened steel for an exact fit and lobe profile
  • Select cams feature Hot Cams Improved Throttle Design (ITR) technology; these cams improve throttle response throughout the entire rpm range while providing excellent power gains through the mid-range and top-end
$335.95
In stock. Ships in 2–4 business days · free shipping over $150.
View cart & check out →
Questions? Call the shop: 801-361-3010
Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014
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Description & features7 features

Increases bottom and mid range power for improved throttle response.

For dual cam engine.

Intake Valve Lash: 0.150 mm.

  • Adds 5%-10% power gain
  • Designed and dyno proven in the USA
  • Engineered by utilizing state-of-the-art valvetrain software
  • CNC machined from 8620 billet, case hardened steel for an exact fit and lobe profile
  • Select cams feature Hot Cams Improved Throttle Design (ITR) technology; these cams improve throttle response throughout the entire rpm range while providing excellent power gains through the mid-range and top-end
  • For low end torque.
  • Made to be drop-in cams that use stock valve springs (unless noted).
Specifications10 specs
Type
Stage 1
Intake Lobe Centerline
106°
Intake Lift
8.48 mm
Riding Style
Off-Road
Application
Intake
Intake Duration
249°
Units
Each
Shipping weight
0.9 lb
Package size
9.8 × 3.1 × 3.1 in
Country of origin
Taiwan
Fitment2 models · Yamaha
Yamaha2 models
  • WR250F2001–2013
  • YZ250F2001–2013
Fitment comes from the catalog data for this part. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.
Part numbers
Salto part #
YZ250S1-AI
Hot Cams part #
4012-1IN
Shipping

In stock. Ships in 2–4 business days by ground.

Ground shipping is $14.95, free on orders over $150. Stock is checked again before your card is charged.

Questions4 answers
Is it in stock?
Yes — it’s in stock right now. We check again the moment you order, before anything is charged.
How fast will it get to me?
Usually 2–4 business days by ground.
Will it fit my machine?
It’s listed for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
Is this genuine Hot Cams?
Yes. It’s new and genuine, straight from Salto — Hot Cams part #4012-1IN.

More Hot Cams bottom end