The boysen quickshot accelerator pump cover is the best product I have ever used to solve idle , lag , hesitation & bogging problems The I've had on multiple bikes , I have installed this part on my 2005 YZ450f, & my 2016 CRF450x.
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A must buy for any four stroke. I put it on my 2007 CRF450R and it was very easy to put on with the very detailed instructions.
If you have stalling problems with your CRF450R when you gap the throttle quickly, this will solve your problems. instant power to the ground
Should come stock on all bikes! The Boyesen QuickShot works flawlessly on my on both of my 08 yz250f and 08 yz450f.
wowowow. buy it.
This product is the best buy for the money better throttle response and less bog great product
this product was the simple most best hop up product i have ever bought that was worth its price it did not feel any different untell i had got on the track and hit my first corner then it was clear my bog was gone!
this little thing makes so much improvement it is unbelieveable. i can definitly notice big boost in throttle responce
the quickshot accelorator cover really increased the snap on my bike it also gained a few ponies in the bottom end :) if you dont think your bike has the snap or response BUY THIS PRODUCT!
this is the BEST 90 dollars i have ever spent it made a huge difference in throttle response everywhere! if you dont already have a quikshot you need to have one
Fits all FCR Keihin carbs.
Instant response to throttle movements.
Improved low end performance.
Reduced hot engine stalling.