In stock
Hot Cams Camshaft — Exhaust — Stage 2 — Yamaha
- Stage 2 is designed for mid to top end gains
- Adds a 5%-10% power gain
- Designed and dyno proven in the USA
- Manufactured by utilizing state of the art valvetrain software
- CNC machined from 8620 billet, case-hardened steel for an exact fit and lobe profile
$352.75
In stock. Ships in 2–4 business days · free shipping over $150.
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Questions? Call the shop: 801-361-3010
Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014
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Everything we carry from Hot Cams →
Description & features8 features
Mid to top end rpm power increase and minimal bottom end loss.
Designed with I.T.R. technology.
Includes auto-decompression mechanism.
Exhaust Valve Lash: 0.220 mm.
- Stage 2 is designed for mid to top end gains
- Adds a 5%-10% power gain
- Designed and dyno proven in the USA
- Manufactured by utilizing state of the art valvetrain software
- CNC machined from 8620 billet, case-hardened steel for an exact fit and lobe profile
- Engineered to be drop-in cams, that use stock valve springs (unless otherwise noted).
- 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 dual cam engine.
Specifications10 specs
- Application
- Exhaust
- Exhaust Lift
- 9.140 mm
- Units
- Each
- Riding Style
- ATV
- Exhaust Lobe Centerline
- 107°
- Type
- Stage 2
- Exhaust Duration
- 262°
- Shipping weight
- 0.76 lb
- Package size
- 9.5 × 3.1 × 2.9 in
- Country of origin
- USA
Fitment5 models · Yamaha
Yamaha5 models
- YFZ450R2009–2021
- YFZ450R SE2009–2021
- YFZ450X2010–2011
- YFZ450X Bill Balance2010
- YFZ450X SE2011
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 #
- 0925-1010
- Hot Cams part #
- 4289-2E
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 #4289-2E.
