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Piper Cams
Piper Yamaha Motorcycles Yamaha YZF R1 Race Camshaft PY4
Piper Yamaha Motorcycles Yamaha YZF R1 Race Camshaft PY4
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Regular price
£1,036.25 GBP
Regular price
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£1,036.25 GBP
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Piper Yamaha Motorcycles Yamaha YZF R1 Race Camshaft PY4
Piper Yamaha Motorcycles Yamaha YZF R1 Race Camshaft PY4 – Yamaha YZF R1 2003.
Key Features
- Application: Race
- Profile: PY4
- Note: These are X-Drilled Steel Billet Camshafts. Exhaust Camshaft has Trigger
- Power band: NA rpm
- Power increase: NA
- Fits: Yamaha YZF R1
- Lead time: usually 10–14 days, supplied direct from Piper Cams
Specifications
| Specification | Details |
|---|---|
| Brand | Piper Cams |
| Manufacturer fitment | Yamaha Motorcycles |
| Engine | Yamaha YZF R1 |
| Product type | Camshaft |
| Profile | PY4 |
| Application | Race |
| Power Band | NA |
| Power Increase | NA |
| Duration Inlet | 248 deg |
| Duration Exhaust | 248 deg |
| Valve Inlet Lift | .304" |
| Valve Exhaust Lift | .330" |
| Timing Inlet | 22-46 |
| Timing Exhaust | 54-14 |
| Full Inlet Lift | 102 deg |
| Full Exhaust Lift | 110 deg |
| TDC Inlet Lift | .109" |
| TDC Exhaust Lift | .090" |
| Valve Inlet Clearance | .006" / .15mm |
| Valve Exhaust Clearance | .008" / .20mm |
| Weight | 6 kg |
| Part number | PIPER-PY4 |
| Lead time | Usually 10–14 days |
Frequently Asked Questions
How long will my camshaft take to arrive?
Most Piper camshafts and cam kits are supplied direct from Piper Cams and usually arrive in 10–14 days. Get in touch if you need a firmer date before ordering.
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