Yamaha Parts
Blue is the color for you (or old time yellow and black!) Then you are at the right place! Below you will find all the parts you need to keep your ride in tip-top shape. If you don't see what you want, ask and yee shall receive. We can also get you OEM parts, just let us know which ones. We will beat the price of almost any shop, even once you add in the shipping. We may have a $25 minimum order rule, but if you make your order over $100 (before shipping) and we’ll toss in an embroidered FlatTrackStuff.com  hat when we ship your parts. Such a deal!

You can click on the appropriate link below to go directly to what it is you search for, or just stroll through the sections by scrolling down and checking out the entire Yamaha Parts Store. If you don’t see exactly what you are after, give us a call at 541-688-9543 or drop us a note at info@FlatTrackStuff.com  and we’ll get back to you as quickly as possible with an answer. Our normal hours of operation are 10:30 am to 5 pm Pacific Time, but you never know when we are in the shop working on a project, and if we’re here, we’ll answer the phone!   

Yamaha Pistons

Model - Year	Description	Click on Pictures!	Cost	Qty.
YZF450 - '03-'05	Wiseco Piston - 12.5:1 (Std. Comp.), stock bore. (No Larger Image - Sorry!)		$150.95
YZF450 - '03-'05	Wiseco Piston - 12.5:1 (Std. Comp.), .080" over stock bore.	No larger image!	$166.95
YZF450 - '03-'05	Wiseco Piston - High Comp. - 13.5:1	Same as Above!	$166.95
YZF450 - '03-'05	Wiseco Piston - High Comp. - 13.5:1, .080" over stock bore	Same as Above!	$182.95
YZF250 - '04-'05	Wiseco Piston - Std. Comp. - 12.7:1	Same as Above!	$149.95
YZF250- '04-'05	Wiseco Piston - Std. Comp. - 12.7:1, .080" over stcok bore.	Same as Above!	$149.95
	Click here to go to top of page.		Kopp's 950 Adventure based racer. WOW!

  

Yamaha Cylinder and Big-Bore Kits

Model - Year	Description	Click on Pictures!	Cost	Qty.
YZF450 - '02-'04	Athena Std. 95mm Bore Cylinder Kit (Includes Nikasil Carbide Coated Cylinder [with wider water jackets] , Piston, Rings, Wrist Pin, Circlips, and Top End Gasket Set)		$659.95
YZF450 - '02-'04	Athena 98mm Big Bore Kit! Go to 478cc! (Includes Nikasil Lined Cylinder, Piston, Rings, Wrist Pin, Circlips, and Steel Head Gasket)	Same as above.	$711.95
YZF250 - '01-'05	Athena Std. 77mm Bore Cylinder Kit. Cylinder Kit (Includes Nikel Carbide Coated Cylinder (with wider water jackets) , Piston, Rings, Wrist Pin, Circlips, and Top End Gasket Set)	Same as above.	$606.95
YZF250 - '01-'05	Athena 83mm Big Bore Kit! Go to 290cc! - 99mm bore (+.120 - This piston requires re-sleeving of your cylinder! No Larger Image - Sorry!)	Same as above.	$681.95
	Click here to go to top of page.		Kenny as a Jr. Not Kenny Jr. but Sr. as a Jr. Hmm...

  

Yamaha Connecting Rods and Crank Kits

Model - Year	Description	Click on Pictures!	Cost	Qty.
YZF450 - '03-'05	Replacement Rod Kit from Hot Rods (Includes Rod, Crank Pin, Crank Bearing, Wrist Pin Bearing and Thrust Washers)		$123.95
YZF450 - '03-'05	Complete Replacement Crank Assembly from Hot Rods (Includes Rod, Crank Pin, Crank Bearing, Wrist Pin Bearing and Thrust Washers. Must purchase main bearings separately.)Put it in and be done!		$270.95
YZF250 - '01-'02	Replacement Rod Kit from Hot Rods (Includes Rod, Crank Pin, Crank Bearing, Wrist Pin Bearing and Thrust Washers)	Same as above.	$123.95
YZF250 - '03-'05	(Includes Rod, Crank Pin, Crank Bearing, Wrist Pin Bearing and Thrust Washers)	Same as above.	$123.95
YZF250 - '03-'05	Complete Replacement Crank Assembly from Hot Rods (Includes Rod, Crank Pin, Crank Bearing, Wrist Pin Bearing and Thrust Washers. Must purchase main bearings separately.)Put it in and be done!	Same as above.	$225.95
	Click here to go to top of page.		Katie! Is that cute or what! Oh, nice hat too!

  

Yamaha Cams and Valve Shims

Model - Year	Description	Click on Pictures!	Cost	Qty.
YZF450 - '02-'05	Hot Cam - '02-'05 YZF450 - Stage 1 - Increased midrange, better snap, no top end loss.		$153.95
YZF450 - '02-'05	Hot Cam - '02-'05 YZF450 - Stage 2 - Increased midrange, very strong top end!	Same as above.	$153.95
YZF250 - '04-'06	Hot Cam - '04-'06 YZF250 - Increased midrange and top end! (Sorry, no dyno chart at this time.)	Same as above.	$153.95
YZF450 - '02-'05	Complete Hot Cam-Stage 1 Kit - Includes: Hot Cam, 9.48mm valve shims, and Cam Installation Kit (see below!).		$359.95
YZF250 - '04-'06	Complete Hot Cam Kit - Includes: Hot Cam, 7.48mm valve shims, Manual, and Cam Installation Kit. Again, same as the above two kits only this is for the YZF250.	Same as above.	$359.95
YZF450 - All	Valve Adjustment Kit! This is a small combo kit we made that consists of a manual as well as a shim kit to adjust the valves on your 450! Valve adjustment is so important. Remember the old ad line "You can pay me now, or pay me later." Valve adjustment is like that!		$105.95
YZF250 - All	Valve Adjustment Kit! This is a small combo kit we made that consists of a manual as well as a shim kit to adjust the valves on your YZF250!	Same as above.	$105.95
All makes and Models	Cam Installation Kit - Includes degree wheel, dial indicator, adjustable magnetic stand, three positive stops (10mm, 12mm, 14mm threads) all in a wooden case!		$117.95
YZF450 - '02-'06	9.48mm OD Shim Kit - Includes three 9.48 OD shims in each size from 1.20mm to 3.50mm in .05mm increments. Click here for our Manual & Shim Kit Package!		$81.95
YZF450 - '02-'06	9.48mm OD Refill Shim Packages - five each 1.20mm to 1.45mm in .05mm increments	No image avail.	$32.95
YZF450 - '02-'06	9.48mm OD Refill Shim Packages - Five each 7.48mm OD, from 1.50mm to 1.75mm in .05 increments	No image avail.	$32.95
YZF450 - '02-'06	9.48mm OD Refill Shim Packages - Five each 9.48mm OD, from 1.80mm to 2.05mm in .05 increments	No image avail.	$32.95
YZF450 - '02-'06	9.48mm OD Refill Shim Packages - Five each 9.48mm OD, from 2.10mm to 2.35mm in .05 increments	No image avail.	$32.95
YZF450 - '02-'06	9.48mm OD Refill Shim Packages - Five each 9.48mm OD, from 2.40mm to 2.65mm in .05 increments	No image avail.	$32.95
YZF450 - '02-'06	9.48mm OD Refill Shim Packages - Five each 9.48mm OD, from 2.70mm to 2.95mm in .05 increments	No image avail.	$32.95
YZF450 - '02-'06	9.48mm OD Refill Shim Packages - Five each 9.48mm OD, from 3.00mm to 3.25mm in .05 increments	No image avail.	$32.95
YZF450 - '02-'06	9.48mm OD Refill Shim Packages - Five each 9.48mm OD, from 3.25mm to 3.50mm in .05 increments	No image avail.	$32.95
YZF250 - '04-'06	7.48mm OD Shim Kit - Includes three 7.48 OD shims in each size from 1.20mm to 3.50mm in .05mm increments. Click here for our Manual & Shim Kit Package!		$81.95
YZF250 - '04-'06	7.48mm OD Refill Shim Packages - five each 1.20mm to 1.45mm in .05mm increments	No image avail.	$32.95
YZF250 - '04-'06	7.48mm OD Refill Shim Packages - Five each 7.48mm OD, from 1.50mm to 1.75mm in .05 increments	No image avail..	$32.95
YZF250 - '04-'06	7.48mm OD Refill Shim Packages - Five each 7.48mm OD, from 1.80mm to 2.05mm in .05 increments	No image avail.	$32.95
YZF250 - '04-'06	7.48mm OD Refill Shim Packages - Five each 7.48mm OD, from 2.10mm to 2.40mm in .05 increments	No image avail.	$32.95
YZF250 - '04-'06	7.48mm OD Refill Shim Packages - Five each 7.48mm OD, from 2.45mm to 2.65mm in .05 increments	No image avail.	$32.95
YZF250 - '04-'06	7.48mm OD Refill Shim Packages - Five each 7.48mm OD, from 2.70mm to 2.95mm in .05 increments	No image avail.	$32.95
YZF250 - '04-'06	7.48mm OD Refill Shim Packages - Five each 7.48mm OD, from 3.00mm to 3.25mm in .05 increments	No image avail.	$32.95
YZF250 - '04-'06	7.48mm OD Refill Shim Packages - Five each 7.48mm OD, from 3.30mm to 3.50mm in .05 increments	No image avail.	$32.95
	Click here to go to top of page.		Team Suzuki uses Hot Cams!

  

Yamaha Clutch Parts

Model - Year	Description	Click on Pictures!	Cost	Qty.
YZF450 - '02-'03	DP Clutch Kit - Includes Friction and Steel Plates and Springs! The whole show ready to go!		$148.95
YZF450 - '04	DP Clutch Kit - Includes Friction and Steel Plates and Springs! The whole show ready to go!	Same as above.	$148.95
YZF450 - '02-'05	Moose Billet Clutch Basket If you have to have a Hinson, we can give you the best price in town, but overall the Moose product is less expensive for those on a budget!		$179.95
YZF450 - '02-'05	Moose Billet Clutch Basket Same as above, except that it is built with cushions.	Same as above.	$205.95
YZF250 - '04-'05	Moose Billet Clutch Basket	Same as above (no cushions!).	$179.95
	Click here to go to top of page.		Yikes! Too cute for me!

  

Yamaha Flywheel Weights and Tools

Model - Year	Description	Click on Pictures!	Cost	Qty.
YZF450 - '03-'05	SFB Bolt-On Flywheel Weight - 9 oz. Smooth out your power delivery for better traction. No image available at this time.		$215.95
YZF450 - '03-'05	SFB Bolt-On Flywheel Weight - 11 oz. Smooth out your power delivery for better traction.	Same as above.	$215.95
YZF450 - '03-'05	SFB Bolt-On Flywheel Weight - 13 oz. Smooth out your power delivery for better traction.	Same as above.	$215.95
YZF250 - '03-'05	SFB Bolt-On Flywheel Weight - 9 oz. Smooth out your power delivery for better traction.	Same as above.	$215.95
YZF250- '03-'05	SFB Bolt-On Flywheel Weight - 11 oz. Smooth out your power delivery for better traction.	Same as above.	$215.95
YZF250 - '03-'05	SFB Bolt-On Flywheel Weight - 13 oz. Smooth out your power delivery for better traction.	Same as above.	$215.95
YZF450 - '03-'04	Flywheel Remover Tool	No image avail.	$32.95
	Click here to go to top of page.		Kevin Atherton doin' his business!

  

Yamaha Gasket Sets

Model - Year	Description	Click on Pictures!	Cost	Qty.
YZF450 - '03-'05	Complete Athena Gasket Kit - Stock bore (Sorry, no bigger image.)		$163.95
YZF450 - '03-'05	Complete Athena Top-End Gasket Kit - Stock bore (Sorry, no bigger image.)		$125.95
YZF450 - '03-'05	Complete Cometic Top-End Gasket Kit - Stock 95mm bore (Sorry, no bigger image.)		$36.95
YZF450 - '03-'05	Complete Cometic Gasket Kit - 97mm Big bore (Sorry, no bigger image.)	Same as above.	$36.95
YZF250 - '01-'05	Complete Athena Gasket Kit - Stock bore (Sorry, no bigger image.)	Same as first image.	$103.95
YZF250 - '01-'05	Complete Athena Top-End Gasket Kit - Stock bore (Sorry, no bigger image.)	Same as above.	$125.95
YZF250 - '01-'05	Complete Cometic Top-End Gasket Kit - Stock bore (Sorry, no bigger image.)	Same as above.	$21.95
	Click here to go to top of page.		Is Steve low or is he low?

  

Yamaha Case Savers

Model - Year	Description	Click on Pictures!	Cost	Qty.
YZF450 - '03-'04	Moose Case Saver		$16.95
YZF250 - '01-'04	Moose Case Saver	Same as above.	$16.95
	Click here to go to top of page.		Mert doin' the deed! THAT is flat tracking!

  

Yamaha Oil Filters

Model - Year	Description	Click on Pictures!	Cost	Qty.
YZF450 -'03-'04	Hi-Flow Oil Filters in convenient 10-pack!		$38.95
YZF250 - '03-'05	Hi-Flow Oil Filters in convenient 10-pack!	Same as above.	$38.95
YZF250 - '01-'02	Hi-Flow Oil Filters in convenient 10-pack!	Same as above.	$38.95
TT, XT, SR 500 - All	Hi-Flow Oil Filters in convenient 10-pack!	Same as above.	$24.95
	Click here to go to top of page.		Chris Carr and Springer ridin' the wheels off their scoots!

  

Yamaha Spark Plugs

Model - Year	Description	Click on Pictures!	Cost	Qty.
YZF450 & YZF250 - All	NGK Spark Plug for the YZF450 and YZF250 - CR8E - pack of three!.		$12.95
	Click here to go to top of page.		Carr taking soil samples with his left side peg.

  

Yamaha Manuals

Model - Year	Description	Click on Pictures!	Cost	Qty.
YZF400-YZF426 '98-'00	Clymer Manual for the YZF400 and YZF426 (should be close to the 450!). The YZF450 manual is not available yet. Make sure you have a manual and do the job right!	Looks like a book!	$26.95
YZF250 All	Clymer Manual for the YZF250. Make sure you have a manual and do the job right!	Looks like a book!	$26.95
YZF450 - All	Valve Adjustment Kit! This is a small combo kit we made that consists of a manual as well as a shim kit to adjust the valves on your 450! Valve adjustment is so important. Remember the old ad line "You can pay me now, or pay me later." Valve adjustment is like that! (Yeah, I know it is a Honda manual, but I could not find an image of the Yamaha manual! Still the same kit.)		$99.95
YZF250 - All	Valve Adjustment Kit! This is a small combo kit we made that consists of a manual as well as a shim kit to adjust the valves on your 250! Valve adjustment is so important. Remember the old ad line "You can pay me now, or pay me later." Valve adjustment is like that! (Yeah, I know it is a Honda manual, but I could not find an image of the Yamaha manual! Still the same kit.	Same as above!	$99.95
TT, SR and XT 500 - All	This is a manual for a good old Yamaha 500 motor. You can get a new one here as yours is probably so grease smeared you can't read it anymore!	Looks like another book!	$26.95
	Click here to go to top of page.		Chris Carr after winning the last GNC race on the west coast. Indoor, on concrete at the Cow Palace!

  

Yamaha Exhaust Systems

Model - Year	Description	Click on Pictures!	Cost	Qty.
YZF450 - '03-'05	Pro Circuit Ti-4 Low-Boy System		$709.95
YZF450 - '03-'05	FMF Factory 4 System-Anodized Blue		$709.95
YZF450 - '03-'05	FMF Factory 4 System-Natural	See Pro Circuit image above!	$709.95
YZF250 - '03-'05	Pro Circuit Ti-4 Low-Boy System	See Pro Circuit image above!	$709.95
YZF250 - '03-'05	FMF Factory 4 System-Anodized Blue	See FMF image above.	$709.95
YZF250 - '03-'05	FMF Factory 4 System-Natural	See Above!	$709.95
	Other units are available! If you want a particular model or color option, or your year or model is not shown, we can still get it! Call or drop us a note with your bike info and we'll get you a price right-away.
	Click here to go to top of page.		The most horrific looking crash on a motorcycle ever.

  

Yamaha Intake System Parts

Model - Year	Description	Click on Pictures!	Cost	Qty.
YZF450 '03-'05	Power Now - Click here for a quick graphic explaining how this revolutionary system works		$89.95
YZF450 - All	Power Now Plus - Click here for a description of the benefits of combining the POWERNOW and POWERNOW PLUS pieces together!		$89.95
YZF250- '98-'02	Power Now	Same as above.	$89.95
YZF250- '03-'05	Power Now	Same as above.	$89.95
YZF250- '02-'06	Power Now Plus	Same as above.	$89.95
All Keihin FCR Carbs	Boyesen Quickshot Accelerator Pump Cover - Fits all Keihin FCR Carbs and gives much better low-end response.		$81.95
YZF450 - '05	FMF Power Up Jet Kits - All you need to jet your scoot!!		$54.95
YZF450 - '04	FMF Power Up Jet Kits - All you need to jet your scoot!!	Same as above.	$54.95
YZF250 - '05	FMF Power Up Jet Kits - All you need to jet your scoot!!	Same as above.	$54.95
YZF250 - '04	FMF Power Up Jet Kits - All you need to jet your scoot!!	Same as above.	$54.95
	Click here to go to top of page.		Kenny on the beast that forever changed the sport!

  

Yamaha Sprockets

Model - Year	Description	Click on Pictures!	Cost	Qty.
	Order a combination kit of any size Countershaft Sprocket, Rear Sprocket and Chain and save an additional 10%!!	Combo it BABY!!
YZF450 - '03-'05	Renthal 12T Countershaft Sprocket		$22.95
YZF450 - '03-'05	Renthal 13T Countershaft Sprocket	Same as above	$22.95
YZF450 - '03-'05	Renthal 14T Countershaft Sprocket	Same as above	$22.95
YZF450 - '03-'05	Renthal 15T Countershaft Sprocket	Same as above	$22.95
YZF450 - '03-'05	Renthal 46T Rear Sprocket		$58.95
YZF450 - '03-'05	Renthal 47T Rear Sprocket	Same as above	$58.95
YZF450 - '03-'05	Renthal 48T Rear Sprocket	Same as above	$58.95
YZF450 - '03-'05	Renthal 49T Rear Sprocket	Same as above	$58.95
YZF450 - '03-'05	Renthal 50T Rear Sprocket	Same as above	$58.95
YZF450 - '03-'05	Renthal 51T Rear Sprocket	Same as above	$58.95
YZF450 - '03-'05	Renthal 52T Rear Sprocket	Same as above	$58.95
YZF450 - '03-'05	Renthal 53T Rear Sprocket	Same as above	$58.95
YZF250- '01-'05	Renthal 13T Countershaft Sprocket		$22.95
YZF250 - '01-'05	Renthal 14T Countershaft Sprocket	Same as above	$22.95
YZF250 - '01-'05	Renthal 46T Rear Sprocket		$58.95
YZF250 - '01-'05	Renthal 47T Rear Sprocket	Same as above	$58.95
YZF250 - '01-'05	Renthal 48T Rear Sprocket	Same as above	$58.95
YZF250 - '01-'05	Renthal 49T Rear Sprocket	Same as above	$58.95
YZF250 - '01-'05	Renthal 50T Rear Sprocket	Same as above	$58.95
YZF250 - '01-'05	Renthal 51T Rear Sprocket	Same as above	$58.95
YZF250 - '01-'05	Renthal 52T Rear Sprocket	Same as above	$58.95
YZF250 - '01-'05	Renthal 53T Rear Sprocket	Same as above	$58.95
	Order a combination kit of any size Countershaft Sprocket, Rear Sprocket and Chain and save an additional 10%!!	Combo it BABY!!
	Click here to go to top of page.		Evelyn is really a school teacher in disguise!!

  

Yamaha Chain

Model - Year	Description	Click on Pictures!	Cost	Qty.
	Order a combination kit of any size Countershaft Sprocket, Rear Sprocket and Chain and save an additional 10%!!	Combo it BABY!!
YZF450 - YZF250	Renthal 520 R1 Works Chain (non-O-Ring!) 114 Links		$70.95
YZF450 - YZF250