STEEL BODY SHOCK ABSORBER PAIRS FOR BIG TWIN & SPORTSTER
- 412 Series
- Multistage velocity sensitive internal valving, double walled steel bodies and precision ground hardened steel shafts for fade free operation with a consistent ride over a variety of surfaces and extended seal life
- Spring pre-load is easily set with a cam type adjuster
- Shock length is measured from center of eye to center of eye (always verify existing shock length before ordering)
- Includes a spring pre-load adjusting tool
- Instructions are included
Note: When using shocks shorter than OEM, check all related parts such as tire to fender clearance with shock fully compressed, headlight aim and Jiffy stand lean angle.
Progressive Suspension
Chrome Plated 13.6″ Shocks, full coverage with centered lower mount
Fits Big Twin 4 speed 1958/1972
By: PROGRESSIVE SUSPENSION INC
Specifications coming soon.
Shipping Information
In-stock orders ship within 1–2 business days. Shipping time varies by location and carrier. Standard domestic shipping is available for most items. Expedited options may be available at checkout.
- Free Standard Shipping on orders over $99
- Most orders ship within 48 business hours
- Tracking number provided upon shipment
- Oversized items may require freight shipping
Return Policy
We accept returns on eligible new items within 30 days of delivery. Used parts are sold as-is and may not be eligible for return. Items must be in original, uninstalled condition with all original packaging.
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