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Yamaha ATV » Yamaha YFZ450

Lone Star Racing provides performance ATV parts and accessories for the Yamaha YFZ450.
  • Axcalibar Racing Axle - Yamaha YFZ450  (10-38)

    Axcalibar Racing Axles are one of the most highly recommended axles on the market for both racers and recreational riders. Each axle is backed by a true FULL LIFETIME WARRANTY unsurpassed by any other axle manufacturer. Each axle is precision machined to exact OEM specifications so all stock or Lone Star Racing accessories can be used. Axcalibar axles are easy to install and vastly improve the stability of your ATV while providing extraordinary strength and radiant looks with their triple plate chrome finish. Nearly every axle if fully adjustable for each riders needs.


    FITS YEARS: ALL

    ADJUSTABILITY:  STOCK TO +3

    INCLUDES: 6 SPACERS, 2 AXLE NUTS

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    PRICE: $420.00 QTY:
  • Axcalibar XC Racing Axle - Yamaha YFZ450  (10-38X)

    The XC axle is designed for cross country racing and allows for narrower adjustments. All other aspects of the axles are the same.

    Axcalibar Racing Axles are one of the most highly recommended axles on the market for both racers and recreational riders. Each axle is backed by a true FULL LIFETIME WARRANTY unsurpassed by any other axle manufacturer. Each axle is precision machined to exact OEM specifications so all stock or Lone Star Racing accessories can be used. Axcalibar axles are easy to install and vastly improve the stability of your ATV while providing extraordinary strength and radiant looks with their triple plate chrome finish. Nearly every axle if fully adjustable for each riders needs.

    FITS YEARS: ALL

    ADJUSTABILITY: -2 TO +1

    INCLUDES:6 SPACERS, 2 AXLE NUTS

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    PRICE: $420.00 QTY:
  • Axcalibar TT Racing Axle - Yamaha YFZ450  (10-38TT)

    The TT axle is designed for flat track or TT racing. It features a thinner profile to shave weight but keep it strong enough for minor jumping. All other aspects of the axles are the same.

    Axcalibar Racing Axles are one of the most highly recommended axles on the market for both racers and recreational riders. Each axle is backed by a true FULL LIFETIME WARRANTY unsurpassed by any other axle manufacturer. Each axle is precision machined to exact OEM specifications so all stock or Lone Star Racing accessories can be used. Axcalibar axles are easy to install and vastly improve the stability of your ATV while providing extraordinary strength and radiant looks with their triple plate chrome finish. Nearly every axle if fully adjustable for each riders needs.

    FITS YEARS: ALL

    ADJUSTABILITY: -1 TO +3

    INCLUDES: 6 SPACERS, 2 AXLE NUTS

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    PRICE: $420.00 QTY:
  • A-arms, Sport - Yamaha YFZ50 \\\\\\\'03-\\\\\\\'05  (17-)
    The sport a-arms are made from 1" diameter 4130 chromoly steel. The sport arms now feature the new easy caster and easy camber setup which allows the caster to be set simply by placing custom spacers in between the frame mounts. This eliminates the need for the exposed heim joints. The easy camber can now be adjusted after the complete kit is installed by using a slide tube and double jam nut on the ball joint. This kit is 2" wider per side and has a 1" forward placement.
     
    These arms work with the stock length shocks.
     
     
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    ATV Year
    A-Arm Finish
    PRICE: $599.00 QTY:
  • A-arms - Yamaha Yfz450 Race Style  
    The race A-Arms are made from 4130 chromoly steel with fully adjustable camber, caster, and have integrated lower skid plates. A-Arms are 2" wider and 1" forward.
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    A-Arm Finish
    Extended Brake Lines Included
    Add Billet Brake Line Clamps
    ATV Year
    PRICE: $770.00 QTY:
  • A-arms, DC-4 Long Travel - Yamaha YFZ450  (17-)
    The Dc-4 a-arms are made from 1" diameter 4130 chromoly steel. They feature the new easy caster and easy camber setup which allows the caster to be set simply by placing custom spacers in between the frame mounts. This eliminates the need for the exposed heim joints. The easy camber can now be adjusted after the complete kit is installed by using a slide tube and double jam nut on the ball joint. This kit is 2" wider per side and has a 1" forward placement.
     
    (Will not fit the R-model)
     
    Shocks Required:
    Length: 18 1/4
    Stroke: 5.5" 
    Leverage Ratio: 1.9 TO 1
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    ATV Year
    A-arm Finish
    PRICE: $840.00 QTY:
  • A-arms - Yamaha Yfz450 Cross Country  
    The XC a-arms are specifically designed for the cross country rider in mind. They are made a 1/2" wider and 3/4" forward and shaped for optimal ground clearance. The shock mount has been re-located to use a longer 16.75" shock for better valving and improved adjustability. Each kit is also completely camber and caster adjustable.
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    A-Arm Finish
    ATV Year
    PRICE: $840.00 QTY:
  • Elka - Standard Travel Shocks - Yamaha  (EF-)
    All Shocks are triple rate with piggy back resiviors. These shocks are valved for +2" wider non-long travel A-arms. Elka shocks feature hard anodized bodies and pregressive springs. All shocks are ordered specific to the rider so you can bolt them on and ride. Adjustable models allow you to fine tune your shocks for personal preference and riding conditions.
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    Model Of Quad
    Adjustability
    Valving Setup
    Rider Weight
    Skill Level
    PRICE: $815.00 QTY:
  • Fox Float Shocks - Yamaha  (FX-)
    Fox: Our unique and patented FLOAT® AirShox offer the perfect adjustable spring rate synergy to our refined oil damped performance. Did we also mention they shave about 6 lbs. off your vehicle? Need on-the-fly tuning? With our FOX HP pump, the spring rate is easily adjusted for your riding type and weight by simply changing the air pressure. Inside the FLOAT's hard anodized 6061-T6 aluminum body, you'll find an Internal Floating Piston (IFP), used to separate the high-pressure nitrogen gas from our factory pre-set oil damping to ensure optimum performance.
    For standard travel A-Arms
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    Model Of Quad
    Rider Weight
    PRICE: $695.00 QTY:
  • Elka - Long Travel Shocks - Yamaha  (EF-)
    All Shocks are quadruple rate with piggy back resiviors. These shocks are valved for +2" wider long travel A-arms. If at anytime you are uncertain of your selection feel free to email our staff at contact@lsracing.com for assistance.
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    Model Of Quad
    Adjustability
    A-Arm Style
    Valving Setup
    Rider Weight
    Skill Level
    PRICE: $1,465.00 QTY:
  • Fox Float X Evol Shocks - Yamaha  (FX-)
    The Float X Evol shocks are Fox's top of the line shocks with full compression and rebound adjustability.
     
    Fox:In Racing, everyone knows taking a different line is always the best way to get into the lead. Not following the pack has been the inspiration for our high performance line of racing shocks specifically designed and engineered for ATV racing. The innovative FLOAT X EVOL AirShox deliver an ultra-wide range of externally adjustable compression and rebound damping with infinite dual-stage air spring adjustability ... springs are history.
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    Model Of Quad
    A-arms Style
    Rider Weight
    PRICE: $1,495.00 QTY:
  • Elka - Rear Shock - Yamaha  (ER-)
    Elka suspension is well known for their quality and performance. All rear shocks feature adjustable compression and rebound comprable to the OEM shock and a remote reservoir. Shocks are built specific to each rider.
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    Model Of Quad
    Adjustability
    Linkage Used
    Valving Setup
    Rider Weight
    Skill Level
    Swing Arm Length
    PRICE: $895.00 QTY:
  • Fox - Rear Shock - Yamaha  (FXR-)
    Fox shocks are well proven throughout the industry for excellent performance at great price. All shocks have compression and rebound adjustibility.
     
    Click here for more details:
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    Model Of Quad
    Valving Setup
    Rider Weight
    Skill Level
    Swing Arm Length
    PRICE: $895.00 QTY:
  • Hi-misalign Tie-rods - Yamaha Yfz450  
    These tie-rods are made from durable stainless steel and come with chromoly heim joints and stainless pins. This kit offers superior strength and more tie-rod travel than the stock end.
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    A-Arm Size
    PRICE: $200.00 QTY:
  • YFZ450 Rear Grab Bar - Pro Armor  (PAH041061)
    Brand New! Pro Armor rear grab bar for Yamaha YFZ450 '04-'05.
     
    Pro Armor Part Number: Y041061
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    PRICE: $58.00 QTY:
  • Swing Arm - Yamaha Yfz450 '03-'05  
    The YFZ Swing Arm is made from 4130 Chromoly and features the Round Housing carrier design. The swing arm comes complete with the bearing housing and brake caliper mounting Kit.
    *Swing Arms ordered with skid plate mounts will not have the chain guide bracket too.
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    Length Desired
    Color Options
    Skid Plate Mounts
    PRICE: $913.00 QTY:
  • Stainless Steel Skid Plate - Yamaha Yfz450 '03-'05  
    This skid plate is made from heavy wall stainless steel for superior strength over most other manufactures skid plates. This is ideal for desert, recreation, and cross country applications. Bolts to the stock skid plate mounts.
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    Model Year
    PRICE: $159.95 QTY:
  • Swing Arm - Yamaha Yfz450 '06  
    All new for the 2006 YFZ450. This swing arm is made from 4130 chromoly steel and designed to house the stock bearing housing and caliper kit. It will aslo accomodate the stock or new stainless LSR skid plate. Swing Arm comes with new needle bearings. When ordered with skid plate mounts there is no rear chain guide mount like most other LSR swing arms.
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    Length Desired
    Swing Arm Finish
    Skid Plate Mounts
    PRICE: $658.00 QTY:
  • Stainless Steel Skid Plate - Yamaha Yfz450 '06  
    Heavy duty stainless steel skid plates manufactured by LSR offer excellent protection over the competitions aluminum styles. These bolt right up to the stock swing arm and Lone Star Racing swing arms. The skid plate comes with a urethane chain guide.
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    PRICE: $159.95 QTY:
  • Stainless Steel Rotor Guard - Yamaha Yfz450  
    The stainless rotor guards are perfect for high clearance applications such as cross country or MX racing. It bolts to the OEM skid plate mount and protects the disc rotor. Pairs up well with the sprocket guard.
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    Year
    PRICE: $95.00 QTY:
  • Swing Arm Pivot Bolt - Yamaha Yfz450  
    New hardened steel swing arm pivot bolts are far stronger than stock and yellow zinc plated for added protection against corrosion.( use OEM locknut)
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    PRICE: $65.00 QTY:
  • Steering Stem - Yamaha Yfz450  
    The YFZ Steering Stem is made from 4130 Chromoly steel. It is offered in various heights and styles. When ordered in 1" - 3" taller the stem will use a Honda width clamp for added stability. It will still fit your OEM or aftermarket handlebars.
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    Height of Stem
    Forward Placement
    Clamp Kit Size
    ATV Year
    PRICE: $377.00 QTY:
  • Streamline Steering Stabilizer - Sport Quads  (SL-BTRB)
    The Streamline steering stabilizers are designed to help reduce rider fatigue by dampening the amount of shake comes out of the handlebars while riding. All stabilizers are fully adjustable, hard anodized and fully rebuild-able.
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    Model Of Quad
    Color Options
    PRICE: $170.00 QTY:
  • Twin Row Cast Bearing Housing - 2006 Yfz450  (35-43)
    The cast bearing housings have the same heavy duty bearings and seals as the billet housings, but are made with more echnomical cast outer housing for the recreational rider.
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    PRICE: $180.00 QTY:
  • Billet Bearing Housing - 2006 Yfz450  (11-431)
    Billet Bearing housings come complete with heavy duity double row bearings, high performance seals and a steel center tube. A new style features sealed bearings that do not need to be greased. This housing will fit the stock swing arm or the LSR swing arm.
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    PRICE: $231.00 QTY:
  • Improved Tie-rod Plate - Yamaha Yfz450  (21P38328)
    This new tie-rod plate lowers the tie-rods down improving the bump steer. It also has reinforced steering stops and is zinc coated to prevent corrosion.
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    PRICE: $65.00 QTY:
  • Sprocket Hub - Yamaha Yfz450  (26-381)
    The Standard Sprocket hub for the YFZ is designed as a press fit part for strength. It will fit the stock or Axcalibar Axles.
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    PRICE: $142.00 QTY:
  • Sprocket Hub, Yfz To Honda - Yamaha Yfz450  (26-383)
    This Sprocket hub is designed to fit the stock or Axcalibar Axle but uses the Honda 250R Sprocket and Bolts. This hub is also a press fit.
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    PRICE: $142.00 QTY:
  • Stainless Sprocket Guard - Yamaha Yfz450  
    The sprocket guards are excellent for XC or MX applications where ground clearance is a must. This heavy duty sprocket guard protects the sprocket and chain from rocks and debris. Pair up with the rotor guard for best protection.
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    Sprocket Size
    PRICE: $49.95 QTY:
  • Disc Brake Hub - Yamaha Yfz450 '03-'05  (24-381)
    The YFZ Disc Brake Hub is a universal item. The disc can be mounted on either side of the Hub depending on which swing arm you have. When using the Lone Star swing arm the disc is mounted on the inside of the hub for closer clearance. When using the stock Swing arm the disc is mounted on the outside of the hub. This hub will fit all Stock or Axcalibar Axles.
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    PRICE: $120.00 QTY:
  • Disc Brake Hub - Yfz450 '06 / Raptor 700  (24-421)
    Billet disc brake hub for the 2006 YFZ450 and the Raptor 700. Fits all stock or OEM style axles.
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    PRICE: $120.00 QTY:
  • Brake Hub - Yamaha Yfz450 To Honda '03-'05  (21P38302)
    This kit comes with the disc brake hub, caliper mounting kit and all necessary hardware to mount a Honda 250R rear caliper and rotor to a Yamaha YFZ450 with a Lone Star Racing round housing swing arm. This offers superior braking power and more ground clearance.
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    PRICE: $185.00 QTY:
  • Axle Locknut - Yamaha Yfz450 '03-'06  (25-381)
    Each Locknut is billet aluminum and features the double pinch locking system. Locknuts will fit all stock or Axcalibar Axles.
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    PRICE: $110.00 QTY:
  • Taper Loc Rear Wheel Hubs - Yamaha Yfz450  
    These new 1 piece wheel hubs feature pressed in metric studs and trick new profile. The hubs are made from 7075 billet aluminum for excellent weight savings and will fit all stock or Axcalibar racing axles. (Set of 2)
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    Lug Pattern
    PRICE: $193.00 QTY:
  • Front Wheel Hubs - Yamaha YFZ450  (12-246)
    New billet front wheel hubs come complete with sealed bearings and bearing caps. Feature OEM pressed in metric studs.
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    Lug Pattern
    PRICE: $322.00 QTY:
  • Front Spindle Shafts - Yamaha YFZ450  (10-382)
    The front spindle shafts press directly into your stock spindles. They are machined from the same material as the Axcalibar Racing Axles, heat treated, and chromed for imroved strength over the OEM shafts. (pair)
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    PRICE: $75.00 QTY:
  • Chassis Gusset Kit - Yamaha Yfz450 '03-'06  (18-371B)
    These gusset kits are designed to improve the strength of the stock chassis in high stress areas and on the sub frame mounts. All tabs and tubes are lazer cut chromoly steel. Some grinding may be necessary for tube installation. ***See complete install guide on the customer service page of this website.***
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    PRICE: $175.00 QTY:
  • Chromoly Chassis - Yamaha Yfz450  
    This new chassis has many features and improvements. One of the most popular improvements is in the sub-frame. The chassis is offered with an improved 4 point system as shown in the picture or a 6 point sub frame that also includes the stock mounting locations. Another option is for the double upper a-arm mount as shown. This will accommodate the regular LSR YFZ450 race arms by eliminating the steel cross tube and using 4 extra cone spacers sold separately. This allows for a stronger mounting point and easier caster adjustment. The third feature is a replaceable billet aluminum front fender mount. Other common features include the optional pro-peg mounting bars and choice of powder coat color. This chassis retains all other OEM component locations so no other custom products are required.
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    Sub Frame Style
    Foot Peg Style
    Chassis Color (specify in order notes)
    Upper A-Arm Mounts
    PRICE: $2,442.55 QTY:
  • Sub Frames - Yamaha Yfz450  
    This subframe is made from 4130 chromoly steel. It requires the mounting kit which includeds the two lower tabs to be welded on to the frame and reinforces the upper mounts. The 6 point system utilizes all OEM mounting points. The 4 point utilizes only the top mounts and the two to be welded on.

    *Does not work with OEM piggy back rear shock.
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    Style
    Color Options
    PRICE: $495.00 QTY:
  • YFZ450 4 Point Sub Frame - OEM Style  (18-381)
    ADD TO YOUR SHOPPING CART      
    Finish
    PRICE: $435.00 QTY:
  • Battery Box - Yamaha Yfz450  
    This aftermarket battery box for the YFZ450 serves many purposes. The most important is that it offers more clearance from the caliper during suspension compresson and also alows you to remove the rear fenders without having to remove the battery. The battery box incorporates all mounting tabs for the stock electrical components.
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    Battery Size
    PRICE: $174.95 QTY:
  • Rear Fender Braces - Yamaha Yfz450  (21P38324)
    These rear fender braces are machined from 6061 billet aluminum for maximum strength and garunteed for life not to break. Each kit comes with both braces and bolts.
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    PRICE: $175.00 QTY:
  • Streamline Hydrualic Clutch Conversions - Sport Quads  (SL-BTK1)
    The streamline hydrualic clutch converts your clutch from a cable to a hydraulic line like your brakes. This keeps the clutch easy to pull and consistent. It won't get tighter as it ages and helps reduce arm pump. Comes with everything needed to complete the conversion.
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    Model Of Quad
    PRICE: $249.00 QTY:
  • Compression Plug - Yamaha Yfz450 '03-'04  (21P38326)
    Fixes the common problem of the OEM plastic plug that always pops out.
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    PRICE: $20.00 QTY:
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