TwinPower
Twin Power 70-E79 FL FX 71-79 XL Advance Unit Screw Replaces H-D 3570 - 492670
- SKU:
- TWP492670
- UPC:
- 887337165721
- MPN:
- 492670
- Availability:
- Regularly stocked product
Description
How do I know if this advance kit is the right one for my motorcycle?
This TWP Distributor Advance Kit precisely replaces Harley-Davidson part number 3570, ensuring a perfect fit for numerous FLH and FX models from 1971-1979.
Can I install this myself or do I need a mechanic?
Professional installation is recommended for this TWP Distributor Advance Kit to guarantee precise ignition timing and optimal engine performance.
The TWP Distributor Advance Kit is engineered for 1971-1979 Harley-Davidson FLH and FX models, securing the timer assembly for superior ignition timing with a score of 9 for Engine Performance. As a direct OEM replacement, it accurately replaces H-D 3570 and ensures stable advance mechanism operation. Trust TwinPower for a stable advance mechanism and unparalleled engine operation.
Key Features
- precisely replaces H-D 3570
- secures the timer assembly for accurate ignition timing
- Direct OEM replacement
- ensures stable advance mechanism operation during distributor service
- High-quality steel construction
- resists vibration and wear in Shovelhead-era engines
Why Choose the TWP Distributor Advance Kits
Delivers precise ignition timing for optimal engine performance and smooth running.
Ensures your timer assembly stays securely in place for consistent power delivery.
Provides a stable advance mechanism for reliable ignition even during service.
Resists vibration and wear, extending the life of your Shovelhead engine.
Who Is This For?
Street Performance — 8/10
Ensures accurate ignition timing for optimal engine function.
Engine Performance — 9/10
Secures timer assembly for precise ignition timing.
Racing Competition — 7/10
Accurate timing is critical for consistent racing performance.
Daily Driving Comfort — 7/10
Stable advance mechanism contributes to smoother operation.
Easy DIY Install — 6/10
OEM replacement design suggests straightforward installation.
Additional Resources
Important Notices
⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.
Additional Information
CARB: |
This product is not CARB Legal and not for sale in California |
Clearance Item: |
N |
MPN: |
492670 |
Proposition 65: |
N |
Case Lot Quantity: |
1 |
Category: |
Ignition>Distributors |
Product Level: |
OEM Replacement |
Street Performance: |
8/10 |
Engine Performance: |
9/10 |
Racing Competition: |
7/10 |
Daily Driving Comfort: |
7/10 |
Easy DIY Install: |
6/10 |
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