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OEM & Performance ATV, UTV & Dirt Bike Parts for Yamaha, Honda, Polaris, Can-Am & More — Shipped Fast from BPRATV
OEM & Performance ATV, UTV & Dirt Bike Parts for Yamaha, Honda, Polaris, Can-Am & More — Shipped Fast from BPRATV

Yamaha YFZ450 / YFZ450R / YFZ450F / YFZ450X

Yamaha 450cc ATV Quad Parts YFZ450 / YFZ450R / YFZ450F / YFZ450X

Rebuild Kits
Top End | Bottom End | Complete Engine Rebuild | Complete Engines | 

Parts
Bearings | Camshafts | Carbs/Jetting | Cables | Clutch Components | Cooling Systems | Crankshafts | Cylinder & Head Stud Kits | Cylinder Heads | Exhaust Studs | Gaskets/Seals | Grips | Intake Components | Oil System | Pistons | Spark Plugs | Timing Chains/Guides /Tensioners | Titanium Hardware | Valvetrain Components | 

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Yamaha YFZ450 YFZ 450 Stock Replacement Kibblewhite Intake Exhaust Valves Seals

Kibblewhite Precision
In stock

80-80213H, 80-80215H, 80-80217H, 71014-5, 71014-4, 71014, 700-100014, 5TA-12111-00-00 5TA-12112-00-00 5TA-12121-00-00 5TA-12121-00-00, 33M-12119-00...

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YFZ450R YFZ 450R Stock Replacement Kibblewhite Intake Exhaust Valves RED Seals

Kibblewhite Precision
In stock

Complete Set Of Kibblewhite Performance OEM Size Stainless Steel Replacement Valves (All 5) & KPMI RED Viton Valve Stem SealsThe Best On The Ma...

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YFZ450 YFZ 450 Big Bore Hotcams Hot Cams Stage 3 Camshafts HOTCAMS Timing Chain

Hot Cams
In stock

Make Your YFZ450 Roar with Newfound Power! This Yamaha YFZ450 YFZ 450 Hotcams Hot Cams Stage 3 Camshafts & HOTCAMS OEM Replacement Timing Chain...

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YFZ450 YFZ 450 Big Bore Hotcams Hot Cams Stage 3 Camshafts OEM Cam Timing Chain

Hot Cams
Low stock

Make Your YFZ450 Roar with Newfound Power! This Yamaha YFZ450 YFZ 450 Hotcams Hot Cams Stage 3 Camshafts & Genuine Yamaha OEM Replacement Timin...

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YFZ450 YFZ 450 Kibblewhite Intake & Exhaust Valves TITANIUM Springs Kit Seals KP

Kibblewhite Precision
In stock

Transform your YFZ450 into a high-performance beast with this complete valve train upgrade kit from Kibblewhite!Key features: Includes lightweight ...

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YFZ450R YFZ 450R TITANIUM Heavy Duty Head Pipe Exhaust Studs Exhaust Gaskets Kit

BPRATV
In stock

Turbocharge your YFZ450R with the ultimate titanium exhaust upgrade.Key Features: Grade 5 Ti-6 alloy titanium exhaust studs & nuts - 50% lighte...

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YFZ450R YFZ 450R Stage 2 Cams Hotcams Kibblewhite Valves Valve Springs Head Kit

BPRATV
In stock

FITS ALL YAMAHA YFZ450R FUEL INJECTED MODELS AND YEARS - DOES NOT FIT CARB MODEL Hotcams Stage 2 intake and exhaust cams Kibblewhite chrome silicon...

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YFZ450 YFZ 450 Steel Valves Aftermarket Replacement Valve Springs Guides Buckets

BPRATV
Low stock

FITS ALL YAMAHA YFZ450 AND YFZ450R MODELS AND YEARS! ALSO FITS SOME YZ AND WR 450F (check chart above for models) Valve springs Valve retainers Val...

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YFZ450R YFZ 450R 450X Big Bore Cylinder Complete Motor Engine Rebuild Kit 478 cc

BPRATV
In stock

21003-K01, 4406, CBK0179, 13029M09800, 4906M09800, 247952, M1009, 222086,808994, 822350, C3068, 503000, 18P-13300-00-00, 503000, 811994, TBK0071, K...

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YFZ450R YFZ 450R Head Studs Stud Kit Titanium After Market Stronger Upgrade

BPRATV
In stock

FITS ALL YFZ450R/X MODELS - ALL 06-09 YZ450F MODELS Ti-6 Titanium alloy head studs, nuts and washers Rolled threads machining process, heat treated...

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YFZ450 YFZ 450 Carb Model Bearings Motor Engine Bottom End Bearing Seals Kit Set

BPRATV
In stock

TBK0067, 822238, BBK0015, K022, 93306-30633-00, 93306-20335-00, 93311-62574-00, 93306-20532-00, 93306-00431-00, 93306-00426-00, 93306-20593-00, 933...

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YFZ450 YFZ 450 Ported Assembled Head Assembly Kibblewhite Valves Springs Porting

BPRATV
Out of stock

FITS ALL YAMAHA YFZ450 CARB MODEL ATVs AS WELL AS 03-05 YZ450F BRAND NEW OEM Yamaha cylinder head Full race port and polish Kibblewhite spring kit...

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YFZ450 YFZ 450 Head Studs Maxlock Aftermarket Head Stud Bolt Upgrade Gasket Kit

BPRATV Talon Titanium
In stock

FITS ALL YAMAHA YFZ450 CARB MODELS AND YEARS - DOES NOT FIT YFZ450R Case hardened high grade MAXLOCK Titanium studs 12 point flange nuts Washers S...

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Yamaha YFZ450R YFZ 450R 450X 98mm 99mm Big Bore Cometic Top End Gasket Kit Seals

Cometic Gaskets
In stock

🔥 Yamaha YFZ450R 98mm 99mm Big Bore Cometic Top End Gasket Kit + Viton Seals 🔥 🛠️ Product Overview Built for power and reliability, this Com...

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Yamaha YFZ450 YFZ 450 YFZ 450R YZ450F 95mm 95 mm Stock Bore CP Piston Rings Only

CP-Carrillo
In stock

95mm Yamaha YFZ450 CP Carrillo Piston Rings | High-Performance Engine ReplacementWhen it comes to maintaining optimal performance for your Yamaha Y...

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BPRATV Yamaha YFZ450 YFZ 450 R 450X Cam Chain Tensioner Talon Titanium Bolt Kit

BPRATV Talon Titanium
Low stock

BPRATV - The Original Trailblazer for Titanium Hardware in the ATV Industry. YFZ450 450R 450X Titanium Tensioner Bolts All Years– Aerospace Grade T...

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$258.88
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07-13 Yamaha YFZ450 YFZ 450 Wiseco Heavy Duty Clutch Basket Steel Fibers Springs

Wiseco
Out of stock

07-13 Yamaha YFZ450 YFZ 450 Wiseco Heavy Duty Clutch Basket Steel Fibers Springs 07-13 Yamaha YFZ450 YFZ 450 Wiseco Heavy Duty Clutch Basket St...

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$349.99
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$395.00
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Best YFZ450 Top End Rebuild Kit Stock Bore Cylinder Piston Upper Assembly Parts

BPRATV
In stock

BPR stock bore 95mm cylinder 95mm Wiseco or Wossner forged piston Nitrite coated piston rings Chrome wristpin Circlips Top end gasket kit MLS hea...

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09-13 YFZ450R YFZ 450R Rebuild Kit Complete Top Bottom Motor Engine Assembly Kit

BPRATV
In stock

4406, 20003-k02, 4865M09800, 18P-11400-02-00, 20003, M1006, C7908, 71014-5, 2S2-11181-00-00, 3VD-14613-01-00, 94591-57120-00, 2S2-11311-30-00, 4FM-...

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Yamaha YFZ450 YFZ 450 Hotcams Hot Cams Stage 1 One Camshaft HOTCAMS Timing Chain

BPRATV
Low stock

Yamaha YFZ450 Hot Cams Stage 1 camshaft kit with intake, exhaust cams and OEM timing chain. Easy bolt-on power upgrade for carb models. Yamaha YF...

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$1,329.93
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$999.97
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$999.97

Wiseco Yamaha YFZ450 95 Complete Engine Rebuild Kit Crank Piston Cylinder Gasket

Wiseco
Out of stock

PWR231-100, CC015, W6129, WB1059, W8063, W8062, B5000, 20001, M1000, WPC231, C3066, CBK0109, 808869, 822238, 94591-57118-00, 93306-30633-00, 5TG-11...

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$1,198.51
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$898.88
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Yamaha YFZ450 Stock Bore Engine Rebuild Kit Wiseco Crank CP Piston Cylinder Kit!

Wiseco
Low stock

Restore reliability and power with this Yamaha YFZ450 stock bore engine rebuild kit using a CP Carrillo forged piston, Wiseco heavy duty crankshaft...

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$1,198.51
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Yamaha YFZ450 YFZ 450 Engine Rebuild Kit Wiseco Crank Piston Cylinder Stock Bore

Wiseco
Low stock

Complete Yamaha YFZ450 engine rebuild kit by BPRATV with Wiseco crank, piston, stock bore cylinder, and full gasket and seal coverage. Yamaha YFZ...

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$1,084.64
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$249.99
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Yamaha YFZ450 YFZ 450 98mm Wiseco Piston 12.75:1 Big Bore Kit & Cometic Gaskets

Wiseco
In stock

Upgrade your carbureted Yamaha YFZ450 with a USA-made 98mm Wiseco forged piston and Cometic MLS gasket kit. Fits 2004–2009 & 2012–2013. High-co...

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$249.99
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$249.99
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YFZ450 98mm Big Bore Wiseco Piston & Cometic Gasket Kit 2004-2013 BPRATV Custom

Wiseco
In stock

Upgrade your carbureted Yamaha YFZ450 with a USA-made 98mm Wiseco forged piston and Cometic MLS gasket kit. Fits 2004–2009 & 2012–2013. High-co...

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$249.99
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$249.99
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$199.98
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$179.79
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$133.90
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$133.90

Yamaha YFZ450 Carb Hot Rods Transmission Bearing & Engine Seal Kit 2004-2013 NEW

Hot Rods
In stock

TBK0067, 822238, BBK0015, K022, 93306-30633-00, 93306-20335-00, 93311-62574-00, 93306-20532-00, 93306-00431-00, 93306-00426-00, 93306-20593-00, 933...

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$133.90

Yamaha YFZ450 CARB YFZ 450 Hot Rods Trans Bearing Kit Vertex Engine Seal Set NEW

Hot Rods
In stock

TBK0067, 822238, BBK0015, K022, 93306-30633-00, 93306-20335-00, 93311-62574-00, 93306-20532-00, 93306-00431-00, 93306-00426-00, 93306-20593-00, 933...

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$179.79
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$133.90
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$59.18
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$47.34
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$47.34

Yamaha YFZ450R YFZ 450R 450X 98mm 99 Big Bore 478 488 Cometic Top End Gasket Kit

Cometic Gaskets
In stock

C3279, C3178, C3279-EST, C3178-EST, 2S2-11181-00-00, 2S2-11351-00-00, 4FM-12213-00-00, 3VD-14613-01-0, 3VD-14613-01-00, 3VD-14613-01-00, 33M-12119-...

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$99.99
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$68.89
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$68.89

Yamaha YFZ450 YFZ 450 R X Kibblewhite Head Intake Exhaust Valve Guides Seals USA

Kibblewhite Precision
In stock

80-80220, 80-82230, 5TA-11133-10-00, 5TA-11134-10-00, 71014-5 🔥 YFZ450 YFZ450R/X Kibblewhite Valve Guides + Red Viton Seals Set 🔥 🛠️ Product ...

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$99.99
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$99.99
$68.89
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2004-2013 YFZ450 Kibblewhite Intake Exhaust Valves TITANIUM Spring Kit & KEEPERS

Kibblewhite Precision
In stock

Upgrade your 2004–2013 YFZ450 (carb) with Kibblewhite White Diamond valves, titanium spring kit, full keepers/cotters, and RED Viton seals. Direct ...

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YFZ450 YFZ 450 Wiseco 12.4:1 Piston 95mm Stock Bore Cylinder Top End Rebuild Kit

BPRATV
In stock

20001 / M1000 / C3066,4865M09500,C3066,A-YFZ-95-CG, 20001, M1100, C3066, C3066-EST, 71014-5, 5TA-11311-12-00, 5TG-11631-12-00, CR8EIX, 4865M09500, ...

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$154.00

Yamaha YFZ450R 2014–2025 ProX 03.2444 Connecting Rod Kit Heavy Duty Pin Bearing

Pro-X
Low stock

03.2444, 8729, PSR8808A, PSR8802A, 06.3662.8, RA-40010, P4086-R, P249, 22.364523F-1, B162, 06.3662.8, 193564291295,Shop the ProX 03.2444 Heavy Duty...

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$228.87
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YFZ450 YFZ 450 95mm CP Stock Standard Bore Piston 12.5:1 & Cometic Gaskets Rings

CP-Carrillo
Low stock

20001 / M1002 / C3066,4865M09500,M1002, C3066, C3066-EST, 2S2-11181-00-00, 2S2-11351-00-00, 3VD-14613-01-00,99999-03528-00, 5TG-11631-12-00,M1000, ...

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$228.87
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$613.65
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YFZ450 YFZ 450 Hot Rods Stroker Crank +3mil Crankshaft Rod Assembly Bearings Kit

Hot Rods
Low stock

4173, CBK0146, 5TG-11400-31-00, 5TG-11400-10-00, 5TG-11400-30-00, K022, 4173, 5TG-11400-31-00,93306-30633-00, B5000, B5050,B5003,B5055,BK5049 💥 Y...

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$698.73
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$25.50
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$21.94

Yamaha YFZ450 YFZ 450 Kibblewhite Viton Valve Stem Seals Seal Set of 5 Five KPMI

BPRATV
In stock

33M-12119-00-00, 4SV-12119-00-00,700-100014, 71014-5, 71014, Boost your Yamaha YFZ450R/X's power with Kibblewhite RED Viton valve stem seals. Preve...

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$25.50
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$1,469.27
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YFZ450 YFZ 450 Stock 95 Complete Rebuilt Motor Engine Rebuild Assembly Parts Kit

BPRATV
Low stock

20001-K01,CBK0109,4073,K022,808869,C3066,4865M09500,M1000, 4073, CBK0109,21001-K01,CBK0146,4173,K022,808869,C3068,4906M09800,M1009,71014-5, 5TA-113...

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$1,469.27
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$1,469.27
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$1,248.88
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Kibblewhite White Diamond Exhaust Valve YFZ450 YFZ450R 5TA-12121-00-00 80-80217H

Kibblewhite Precision
In stock

80-80206, 80-80213H, 80-80215H, 80-80217H, 71014-5, 5TA-12111-00-00 5TA-12112-00-00 5TA-12121-00-00 5TA-12121-00-00 3GM-12126-00-00 5TJ-12113-00-00...

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$154.44
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$138.88
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Yamaha YFZ450R YFZ 450R YFZ450X Water Pump HotRods Vertex Water Pump Rebuild Kit

BPRATV
In stock

Restore cooling performance with a complete billet water pump shaft & rebuild kit for Yamaha YFZ450R/YFZ450X. Includes gaskets, seals & pre...

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$45.41
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$45.41
$39.88
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$39.88

Yamaha YFZ450R 450RSE YFZ 450R Hot Cams Hotcams OEM Replacement Cam Timing Chain

Hot Cams
In stock

Heavy-Duty Hot Cams Timing Chain for Yamaha YFZ450R/YFZ450X (2009-2025) - Ultimate Performance Upgrade Elevate your ATV's performance with the Hea...

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Hot Cams Hotcams OEM Replacement Cam Timing Chain Yamaha YFZ450R HC98XRH2010120

Hot Cams
In stock

Heavy-Duty Hot Cams Timing Chain for Yamaha YFZ450R/YFZ450X (2009-2025) - Ultimate Performance Upgrade Elevate your ATV's performance with the Hea...

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$27.45
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$18.99
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Yamaha YFZ450R YFZ 450R BPRATV Stronger Heavy Duty Exhaust Head Pipe Studs Bolts

BPRATV Talon Titanium
In stock

2H-EXTIHD, MG229, 90116-08022-00, 3VD-14613-01-00, 95702-08500-00Turbocharge your YFZ450R with the ultimate titanium exhaust upgrade.Key Features: ...

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$129.99
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$108.88
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OEM YFZ450R YFZ 450R Cam Timing Chain Tensioner Damper Front Rear Guide Guides

Yamaha OEM
Low stock

Yamaha OEM 2S2-12251-00-00, 18P-12252-01-00, 94591-57120-00,HC98XRH2010120,31.2429,CC030FITS ALL YAMAHA YFZ450R/X MODELSBPRATV Heavy Duty Timing Ca...

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$108.88
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$334.75
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$334.75
$195.88
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Yamaha YFZ450 YFZ 450 95mm 12.5:1 CP Carrillo Stock Bore Pump Gas Piston Rings

CP-Carrillo
Low stock

M1000, C7908, H2477027S, 2S2-11181-00-00 2S2-11181-00--00 2S2-11351-00-00 3VD-14613-0100, 99999-03528-00, 5TG-11631-12-00, 2S2-11181-00-00, 2S2-113...

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YFZ450 YFZ 450 YFZ450R 98mm 12.5:1 CP 480cc 500cc Big Bore Pump Gas Piston Rings

CP-Carrillo
Low stock

M1009, M1002, M1000, C7908, H2477027S, 2S2-11181-00-00 2S2-11181-00--00 2S2-11351-00-00 3VD-14613-0100, 99999-03528-00, 5TG-11631-12-00, 2S2-11181-...

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YFZ450 YFZ 450 YFZ450R 95mm 13.75:1 CP Stock Standard Bore RACE GAS Piston Rings

CP-Carrillo
Out of stock

M1002, M1000, C7908, H2477027S, 2S2-11181-00-00 2S2-11181-00--00 2S2-11351-00-00 3VD-14613-0100, 99999-03528-00, 5TG-11631-12-00, 2S2-11181-00-00, ...

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YFZ450 YFZ 450X YFZ450R 95mm 12.5:1 CP Carrillo Stock Bore Pump Gas Piston Rings

CP-Carrillo
Low stock

M1000, C7908, H2477027S, 2S2-11181-00-00 2S2-11181-00--00 2S2-11351-00-00 3VD-14613-0100, 99999-03528-00, 5TG-11631-12-00, 2S2-11181-00-00, 2S2-113...

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$214.99
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$167.24
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$167.24

04-13 Yamaha YFZ450 YFZ 450 KIBBLEWHITE +1mm Intake Exhaust Valves RED Seals Kit

Kibblewhite Precision
Low stock

Kibblewhite Performance +1mm Larger Valves (All 5) The Best On The Market!Fits Yamaha YFZ450 Carbureted Models Years 2004 2005 2006 2007 2008 2009 ...

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$24.99
$21.98
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$21.98

YFZ450 SILICONE Oil Filter O-rings Crankcase Oil Filter Cover Orings O Ring Set

BPRATV
In stock

WORKS ON ALL YAMAHA YFZ450 CARB MODELS AND YEARS!!Replacement gasket o-rings for oil filter coverIncludes one large and three smallMade from hi tem...

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