Koni 8610 RACE Single-Adjustable Strut Insert - Universal, 43.5mm OD

The Koni 8610 RACE is an externally rebound-adjustable, single-tube race strut insert cartridge for road racing and autocross. It carries a 43.5mm outside diameter with a 6.02 inch stroke, extending to 21.26 inches and collapsing to 15.24 inches, and is sized to pass through a 5/8 inch camber-plate bearing. Its valving is developed with professional racing teams for repeatable rebound control.

Specifications

Shipping

• In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
• Standard, expedited, and overnight options at checkout.
• Oversized items ship by freight and take longer.
• Backordered items ship as soon as stock lands — contact us for lead times.
• International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

• 30-day returns on new, uninstalled items in original packaging with all hardware.
• Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
• Installed or used parts can’t be returned — confirm fitment before you install.
• Special orders and custom items are final sale.
• Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy