Whenever possible we use picture of the actual part number. Some items do use stock photos provided by the manufacturer.

 

Hot engine kick starting is no longer a problem. Currently available for ALL kick start Keihin FCR carbureted MX, Offroad and ATV models. The patented performance of the proven QuickStart system, now with adjustable leak jet and hot start assist integration! A serious step towards EFI levels of performance. This 3rd generation QuickStart combines amazing innovations that: 1 - Solves tricky 4-stroke hot engine starting problems. 2 - Provides an adjustable leak jet circuit for quick hand tuning. 3 - Eliminate boggong and hesitation from trapped air in the system. Together with the Boyesen unconditional guarantee, the QuickStart is the most effective way to add performance to your Keihin FCR carburetor. Application Note: Electric Start models will require a seperate OEM or aftermarket handlebar mounted Hot Start Lever.

Boyesen™ has specialized in the manufacture and design of high performance powersports parts for over 30 years. Working closely with factory race teams, Boyesen™ produces innovative reeds, grips, engine covers, and intake systems that are track ready. If you're looking for Boyesen's "Leading Edge Performance", then Boyesen Quickstart 3 Adjustable Accelerator Pump is right for you.

Boyesen Engineering has now released the NEW QuickStart. Hot engine starting is no longer a problem and is available for ALL Keihin FCR carbureted MX, Offroad and ATV models. The patented performance of the proven QuickShot system, now with adjustable leak jet and hot start assist integration, is a serious step towards EFI levels of performance.

• High-volume vertical check valve located in the QS3 for precise, consistent fuel metering
• Tunable leak jet maximizes volume of fuel and duration of fuel spray for all conditions
• Integrated Hot Start Assist eliminates problem 4-stroke hot start procedure
• The most effective way to add performance to a Keihin FCR carburetor
• Patented design stops bogging and improves throttle response
• Investment cast and finished to precise tolerances
• Improved low-end performance
• Simple bolt-on installation
• Fits ALL Keihin FCR carbs
• 25% more fuel capacity

• 2002 Yamaha YZ250F --
• 2010 Yamaha YZ250F --
• 2006 Yamaha YZ250F --
• 2004 Yamaha YZ250F --
• 2001 Yamaha YZ250F --
• 2005 Yamaha YZ250F --
• 2009 Yamaha YZ250F --
• 2003 Yamaha YZ250F --
• 2011 Yamaha YZ250F --
• 2007 Yamaha YZ250F --
• 2008 Yamaha YZ250F --
• 2013 Yamaha YZ250F --
• 2012 Yamaha YZ250F --

CLICK HERE to check out our other NEW YZ250F parts.

Make sure to check out our other used YZ250F parts.

 

Domestic Shipping

• Orders containing multiple items may ship separately in multiple shipments. They may not arrive at the same time and may take another couple of days for the complete order to arrive.
• Free and Flat Rate Shipping is limited to lower 48 States only.
• We ship Mon-Fri excluding Holidays.
• We use FedEx, UPS, and USPS. Which shipping method is used for your order is at our discretion. If you have a physical address and a PO box please provide both.
• Please make sure the shipping address is correct at checkout. Our shipping process is highly and shipping does not have access to ebay messages.
• Once the order is sent to a pull sheet at one of our warehouses we are NOT ABLE to change the address or cancel the order. It will ship to the address provided at checkout.
• If you make an error in the address or wish to cancel an order send an official CANCEL TRANSACTION REQUEST IMMEDIATELY. We do hold order a few minutes to allow for then. Our fulfillment process is automated and we will not see a direct message until it is to late to cancel it.
• Hawaii, Alaska, Puerto Rico and APO addresses must contact us prior to purchasing item for a shipping quote first. Shipping fees to APO, AK, PR and HI will be calculated individually and added to customer invoice prior to paying for the item.
• Make sure you have packages delivered to a secure location. We can not cover packages stolen after delivery.

International Shipping

• International shipments will ship through the ebay Global Shipping Program.
• PirateMX Powersports is not responsible for taxes and duties which may be due on your shipment.
• Please note that all prices are in U.S. Dollars. Any fitment provided is for US Spec models.

Returns Policy

Returns are accepted up to 30 days from purchase date

• Items must be in new condition, no returns are accepted on used or installed items. If the products show any signs of installation, we cannot accept the return.
• Item must be in original undamaged unopened packaging.
• Any and all returned electrical items that are not sealed will be considered USED and not resell-able and not eligible for a full refund.
• Use our shipping packaging to ship back the item, DO NOT tape the label directly to the original manufacturer’s box.

 

Contacting Us for a Return

Items purchased on ebay must be returned using the return process. Send us a message via ebay for help starting a return.

Warranties

All items are new in box unless listed otherwise. Any warranties are from the products manufacturer.

In the unlikely event you need to make a warranty claim, we will assist with the process. Products are limited to the manufacturer's warranty..

To contact us about a warranty related issue..

• Send us a message via ebay..

• WARNING: This product contains chemicals known to the State of California to cause cancer and/or reproductive harm, and birth defects or other reproductive harm.