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ATV/UTV Engine

ATV/UTV Engine

ATV/UTV Engine

ATV/UTV Engine Parts at JJ Motorsports

Maximize your ATV or UTV's engine life with top-quality components from JJ Motorsports. Our selection includes gasket kits, connecting rods, water pump rebuild kits, and timing plugs designed for reliable sealing, strength, and easy installation in demanding off-road conditions. Compatible with Polaris, Can-Am, Honda, and more, these parts ensure peak power, reduced wear, and efficient operation for trail riding or utility work.

Shop trusted brands like Moose Racing for rebuild kits and Winderosa for gaskets. Explore related categories such as ATV/UTV air and fuel for intake upgrades or ATV/UTV drivetrain for transmission enhancements.

Top ATV/UTV Engine Products

Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Hot Cams Camshaft for Honda TRX450ER 2008-2014 1107-3

    Hot Cams Camshaft for Honda TRX450ER 2008-2014 1107-3

    HOT CAMS

    $434.95
    If you're running a TRX450ER in competition or pushing stock performance limits, camshaft selection directly impacts throttle response, torque delivery, and peak horsepower. The HOT CAMS 1107-3 is...
    09250257
    SKU:
    09250257
    Availability:
    Ships Same Business Day
    Weight:
    0.96 LBS
    EXHAUST DURATION IMPERIAL:
    265°
    INTAKE DURATION IMPERIAL:
    254°
    INTAKE LIFT METRIC:
    10.40 MM
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    CAMSHAFT
    TYPE:
    STAGE 3
    APPLICATION:
    INTAKE
    EXHAUST LIFT METRIC:
    9.10 MM
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $434.95
    Qty in Cart: 0
    Quantity:
    Price:
    $434.95
    Subtotal:
  • Hot Cams Stage 2 Intake Camshaft for Kawasaki KFX450R 2008-2014 2093-2IN

    Hot Cams Stage 2 Intake Camshaft for Kawasaki KFX450R 2008-2014 2093-2IN

    HOT CAMS

    $294.95
    If you're running a KFX450R and want measurable gains in throttle response and horsepower across the entire RPM band, the Hot Cams Stage 2 intake camshaft is a direct bolt-in upgrade that delivers...
    09250258
    SKU:
    09250258
    Availability:
    Ships Same Business Day
    Weight:
    1.01 LBS
    INTAKE DURATION IMPERIAL:
    245°
    PRODUCT NAME:
    CAMSHAFT
    TYPE:
    STAGE 2
    APPLICATION:
    INTAKE
    INTAKE LIFT METRIC:
    9.85 MM
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $294.95
    Qty in Cart: 0
    Quantity:
    Price:
    $294.95
    Subtotal:
  • Hot Cams Stage 2 Exhaust Camshaft for Kawasaki KFX450R 2008-2014 2094-2E

    Hot Cams Stage 2 Exhaust Camshaft for Kawasaki KFX450R 2008-2014 2094-2E

    HOT CAMS

    $321.95
    If you're serious about extracting maximum performance from your KFX450R, the Hot Cams Stage 2 Exhaust Camshaft is engineered to deliver the peak horsepower gains that matter on the track. This...
    09250259
    SKU:
    09250259
    Availability:
    Ships Same Business Day
    Weight:
    1.01 LBS
    APPLICATION:
    EXHAUST
    TYPE:
    STAGE 2
    UNITS:
    EACH
    RIDING STYLE:
    ATV
    EXHAUST DURATION IMPERIAL:
    236°
    EXHAUST LIFT METRIC:
    9.00 MM
    PRODUCT NAME:
    CAMSHAFT
    Qty in Cart: 0
    Quantity:
    Price:
    $321.95
    Subtotal:
  • Hot Cams Stage 3 Intake Camshaft for Kawasaki KFX 450R 2008-2014 2095-3IN

    Hot Cams Stage 3 Intake Camshaft for Kawasaki KFX 450R 2008-2014 2095-3IN

    HOT CAMS

    $294.95
    The stock camshaft in your KFX 450R limits what your engine can deliver across the RPM range. Hot Cams Stage 3 intake camshaft unlocks measurable gains in both low-end torque and peak horsepower...
    09250260
    SKU:
    09250260
    Availability:
    Ships Same Business Day
    Weight:
    0.96 LBS
    INTAKE LIFT METRIC:
    10.16 MM
    PRODUCT NAME:
    CAMSHAFT
    TYPE:
    STAGE 3
    APPLICATION:
    INTAKE
    INTAKE DURATION IMPERIAL:
    255.5°
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $294.95
    Subtotal:
  • Hot Cams Stage 3 Exhaust Camshaft for Kawasaki KFX450R 2008-2014 2096-3E

    Hot Cams Stage 3 Exhaust Camshaft for Kawasaki KFX450R 2008-2014 2096-3E

    HOT CAMS

    $289.95
    If you're running a KFX450R in competitive racing, cam selection directly impacts your power curve and throttle response—two factors that separate winning lap times from the field. The Hot Cams Stage...
    09250261
    SKU:
    09250261
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    APPLICATION:
    EXHAUST
    UNITS:
    EACH
    EXHAUST DURATION IMPERIAL:
    246.5°
    EXHAUST LIFT METRIC:
    9.40 MM
    PRODUCT NAME:
    CAMSHAFT
    RIDING STYLE:
    ATV
    TYPE:
    STAGE 3
    Qty in Cart: 0
    Quantity:
    Price:
    $289.95
    Subtotal:
  • Hot Cams Stage 3 Camshaft for 2006-2008 Yamaha Raptor 700R 4091-3

    Hot Cams Stage 3 Camshaft for 2006-2008 Yamaha Raptor 700R 4091-3

    HOT CAMS

    $338.05
    If you're serious about extracting maximum performance from your Raptor 700R, the Hot Cams Stage 3 camshaft is a direct bolt-in upgrade that delivers measurable gains in torque and horsepower without...
    09250262
    SKU:
    09250262
    Availability:
    Ships Same Business Day
    Weight:
    1.70 LBS
    APPLICATION:
    EXHAUST
    EXHAUST LIFT METRIC:
    8.60 MM
    INTAKE LIFT METRIC:
    10.30 MM
    TYPE:
    STAGE 3
    APPLICATION:
    INTAKE
    EXHAUST DURATION IMPERIAL:
    255°
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    INTAKE DURATION IMPERIAL:
    268°
    PRODUCT NAME:
    CAMSHAFT
    $338.05
    Qty in Cart: 0
    Quantity:
    Price:
    $338.05
    Subtotal:
  • Hot Cams Stage 3 Intake Camshaft for Yamaha YFZ450 2004-2009 4097-3IN

    Hot Cams Stage 3 Intake Camshaft for Yamaha YFZ450 2004-2009 4097-3IN

    HOT CAMS

    $327.55
    The Hot Cams Stage 3 intake camshaft is purpose-built for YFZ450 racers who demand measurable gains in mid-range torque and peak horsepower without compromise. This is a bolt-on upgrade that works...
    09250263
    SKU:
    09250263
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    TYPE:
    STAGE 3
    INTAKE DURATION IMPERIAL:
    260°
    APPLICATION:
    INTAKE
    INTAKE LIFT METRIC:
    8.89 MM
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    PRODUCT NAME:
    CAMSHAFT
    $327.55
    Qty in Cart: 0
    Quantity:
    Price:
    $327.55
    Subtotal:
  • Hot Cams Stage 3 Exhaust Camshaft for Yamaha YFZ450 2004-2009 2012 4098-3E

    Hot Cams Stage 3 Exhaust Camshaft for Yamaha YFZ450 2004-2009 2012 4098-3E

    HOT CAMS

    $393.70
    If you're running a YFZ450 and want measurable gains in both mid-range punch and top-end power, a quality exhaust camshaft swap is one of the highest-ROI modifications you can make. The Hot Cams...
    09250264
    SKU:
    09250264
    Availability:
    Ships Same Business Day
    Weight:
    0.99 LBS
    APPLICATION:
    EXHAUST
    TYPE:
    STAGE 3
    EXHAUST LIFT METRIC:
    8.70 MM
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    EXHAUST DURATION IMPERIAL:
    253.5°
    PRODUCT NAME:
    CAMSHAFT
    $393.70
    Qty in Cart: 0
    Quantity:
    Price:
    $393.70
    Subtotal:
  • Hot Cams Stage 2 Camshaft for 2006-2008 Yamaha Raptor 700R 4065-2

    Hot Cams Stage 2 Camshaft for 2006-2008 Yamaha Raptor 700R 4065-2

    HOT CAMS

    $297.95
    If you're running a 2006-2008 Yamaha Raptor 700R and want measurable gains in mid-range torque and peak horsepower, the Hot Cams Stage 2 Camshaft delivers real performance without requiring valve...
    09250127
    SKU:
    09250127
    Availability:
    Ships Same Business Day
    Weight:
    1.69 LBS
    APPLICATION:
    INTAKE
    EXHAUST DURATION IMPERIAL:
    255°
    INTAKE DURATION IMPERIAL:
    260°
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    EXHAUST LIFT METRIC:
    8.60 MM
    INTAKE LIFT METRIC:
    10.30 MM
    PRODUCT NAME:
    CAMSHAFT
    TYPE:
    STAGE 2
    Qty in Cart: 0
    Quantity:
    Price:
    $297.95
    Subtotal:
  • Hot Cams Stage 1 Intake Camshaft for Suzuki LT-R450 2006-2009 2072-1IN

    Hot Cams Stage 1 Intake Camshaft for Suzuki LT-R450 2006-2009 2072-1IN

    HOT CAMS

    $309.70
    The Hot Cams Stage 1 Intake Camshaft transforms your LT-R450's power delivery by optimizing torque across the entire RPM band, giving you the edge needed for consistent acceleration in competitive...
    09250137
    SKU:
    09250137
    Availability:
    Ships Same Business Day
    Weight:
    0.86 LBS
    INTAKE LIFT METRIC:
    9.55 MM
    PRODUCT NAME:
    CAMSHAFT
    TYPE:
    STAGE 1
    INTAKE DURATION IMPERIAL:
    249°
    APPLICATION:
    INTAKE
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $309.70
    Qty in Cart: 0
    Quantity:
    Price:
    $309.70
    Subtotal:
  • Hot Cams Exhaust Camshaft for Suzuki LT-R450 2006-2009 2073-1E

    Hot Cams Exhaust Camshaft for Suzuki LT-R450 2006-2009 2073-1E

    HOT CAMS

    $352.75
    The HOT CAMS Exhaust Camshaft 2073-1E is engineered to extract measurable gains in torque and horsepower from your Suzuki LT-R450, whether you're building a Stage 1 setup for mid-range dominance or a...
    09250138
    SKU:
    09250138
    Availability:
    Ships Same Business Day
    Weight:
    1.03 LBS
    EXHAUST DURATION IMPERIAL:
    252°
    EXHAUST LIFT METRIC:
    9.55 MM
    RIDING STYLE:
    ATV
    TYPE:
    STAGE 1
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    CAMSHAFT
    $352.75
    Qty in Cart: 0
    Quantity:
    Price:
    $352.75
    Subtotal:
  • Hot Cams Stage 1 Camshaft for Kawasaki KVF750 Brute Force 4x4i 2005-2014 2036-1S

    Hot Cams Stage 1 Camshaft for Kawasaki KVF750 Brute Force 4x4i 2005-2014 2036-1S

    HOT CAMS

    $531.95
    If you're running a KVF750 Brute Force and want measurable gains in mid-range torque and top-end horsepower, a quality camshaft upgrade is one of the most direct paths to real performance. The Hot...
    09250047
    SKU:
    09250047
    Availability:
    Ships Same Business Day
    Weight:
    1.95 LBS
    TYPE:
    STAGE 1
    EXHAUST LIFT METRIC:
    6.70 MM
    EXHAUST DURATION IMPERIAL:
    205°
    INTAKE LIFT METRIC:
    7.90 MM
    PRODUCT NAME:
    CAMSHAFT
    RIDING STYLE:
    ATV
    APPLICATION:
    EXHAUST
    APPLICATION:
    INTAKE
    INTAKE DURATION IMPERIAL:
    214°
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $531.95
    Subtotal:
  • Hot Cams Stage 2 Camshaft Honda TRX400EX 1999-2008 1043-2

    Hot Cams Stage 2 Camshaft Honda TRX400EX 1999-2008 1043-2

    HOT CAMS

    $383.95
    If you're running a TRX400EX in competition or pushing hard on the trail, your camshaft directly controls how your engine breathes—and that determines whether you're leading or following. The Hot...
    09250068
    SKU:
    09250068
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    INTAKE DURATION IMPERIAL:
    254°
    EXHAUST LIFT METRIC:
    8.90 MM
    APPLICATION:
    EXHAUST
    INTAKE LIFT METRIC:
    9.00 MM
    PRODUCT NAME:
    CAMSHAFT
    TYPE:
    STAGE 2
    APPLICATION:
    INTAKE
    EXHAUST DURATION IMPERIAL:
    248°
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $383.95
    Subtotal:
  • Hot Cams Shim Conversion Kit for Indian FTR 1200 2019-2020 HC00134

    Hot Cams Shim Conversion Kit for Indian FTR 1200 2019-2020 HC00134

    HOT CAMS

    $436.95
    Direct shim conversion upgrades eliminate factory bucket-and-shim valve train geometry, delivering tighter tolerances and more consistent valve lift across your FTR 1200's RPM range. This kit...
    09263324
    SKU:
    09263324
    Availability:
    Ships Same Business Day
    Weight:
    0.56 LBS
    PRODUCT NAME:
    CONVERSION KIT
    RIDING STYLE:
    STREET
    TYPE:
    SHIM
    RIDING STYLE:
    UTV
    UNITS:
    KIT
    BASE COLOR:
    BLACK
    RIDING STYLE:
    ATV
    $436.95
    Qty in Cart: 0
    Quantity:
    Price:
    $436.95
    Subtotal:
  • Hot Cams Titanium Intake Valve 2006-2009 Suzuki LT-R450 QuadRacer 8400024-2

    Hot Cams Titanium Intake Valve 2006-2009 Suzuki LT-R450 QuadRacer 8400024-2

    HOT CAMS

    $123.95
    The stock intake valve on your 2006-2009 LT-R450 QuadRacer is a limiting factor in your engine's breathing efficiency and reliability under sustained high-rpm operation. Hot Cams' forged titanium...
    09262917
    SKU:
    09262917
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    STEM DIAMETER METRIC:
    5.480 MM
    COLOR/FINISH:
    BLACK
    MATERIAL:
    TITANIUM
    BASE COLOR:
    BLACK
    $123.95
    Qty in Cart: 0
    Quantity:
    Price:
    $123.95
    Subtotal:
  • Hot Cams Stage 1 Intake Camshaft for Polaris RZR XP 900 2011-2013 HC00043

    Hot Cams Stage 1 Intake Camshaft for Polaris RZR XP 900 2011-2013 HC00043

    HOT CAMS

    $283.95
    The stock camshaft in your RZR XP 900 limits what your engine can truly deliver. The Hot Cams Stage 1 Intake Camshaft transforms your power band by optimizing valve timing and lift for measurably...
    09251245
    SKU:
    09251245
    Availability:
    Ships Same Business Day
    Weight:
    1.81 LBS
    INTAKE LIFT METRIC:
    9.63 MM
    PRODUCT NAME:
    CAMSHAFT
    RIDING STYLE:
    UTV
    UNITS:
    EACH
    APPLICATION:
    INTAKE
    INTAKE DURATION IMPERIAL:
    227.8°
    RIDING STYLE:
    ATV
    $283.95
    Qty in Cart: 0
    Quantity:
    Price:
    $283.95
    Subtotal:
  • Hot Cams Exhaust Camshaft for Polaris RZR XP 900 2011-2016 HC00044

    Hot Cams Exhaust Camshaft for Polaris RZR XP 900 2011-2016 HC00044

    HOT CAMS

    $283.95
    If you're running a Polaris RZR XP 900 and want measurable gains in throttle response and power delivery, the Hot Cams Exhaust Camshaft HC00044 is the precision upgrade your engine needs. This Stage...
    09251246
    SKU:
    09251246
    Availability:
    Ships Same Business Day
    Weight:
    1.71 LBS
    EXHAUST LIFT METRIC:
    9.15 MM
    APPLICATION:
    EXHAUST
    EXHAUST DURATION IMPERIAL:
    215.50°
    PRODUCT NAME:
    CAMSHAFT
    RIDING STYLE:
    UTV
    RIDING STYLE:
    ATV
    TYPE:
    STAGE 1
    UNITS:
    EACH
    $283.95
    Qty in Cart: 0
    Quantity:
    Price:
    $283.95
    Subtotal:
  • Hot Cams Stage 2 Camshaft Kit for 2015-2018 Polaris RZR XP 1000 HC00049

    Hot Cams Stage 2 Camshaft Kit for 2015-2018 Polaris RZR XP 1000 HC00049

    HOT CAMS

    $353.95
    Stock camshaft profiles limit your RZR XP 1000's potential, leaving power on the table across the RPM range. The Hot Cams Stage 2 kit delivers measurable gains in peak horsepower and throttle...
    09251251
    SKU:
    09251251
    Availability:
    Ships Same Business Day
    Weight:
    1.76 LBS
    INTAKE LIFT METRIC:
    10.45 MM
    PRODUCT NAME:
    CAMSHAFT
    RIDING STYLE:
    UTV
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    APPLICATION:
    INTAKE
    INTAKE DURATION IMPERIAL:
    234.7°
    $353.95
    Qty in Cart: 0
    Quantity:
    Price:
    $353.95
    Subtotal:
  • Hot Cams Cam Chain for Polaris ACE 570 2016 HC98XRH2015144

    Hot Cams Cam Chain for Polaris ACE 570 2016 HC98XRH2015144

    HOT CAMS

    $67.95
    The factory cam chain on your Polaris ACE 570 is a wear item that directly affects engine reliability and performance. Hot Cams' precision-engineered replacement chain surpasses OEM specifications...
    09251129
    SKU:
    09251129
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    MODEL:
    SILENT
    PRODUCT NAME:
    CHAIN
    RIDING STYLE:
    ATV
    TYPE:
    CAM
    UNITS:
    EACH
    BASE FINISH:
    RAW
    CHAIN SIZE:
    98XRH2015
    COLOR/FINISH:
    RAW
    MATERIAL:
    STEEL
    RIDING STYLE:
    UTV
    $67.95
    Qty in Cart: 0
    Quantity:
    Price:
    $67.95
    Subtotal:
  • Hot Cams Stage 1 Camshaft for 2002-2008 Yamaha Grizzly 4x4 2004-2007 Yamaha Rhino 4100-1

    Hot Cams Stage 1 Camshaft for 2002-2008 Yamaha Grizzly 4x4 2004-2007 Yamaha Rhino 4100-1

    HOT CAMS

    $350.95
    If you're running a Grizzly or Rhino and want measurable gains in throttle response and power delivery without a complete engine rebuild, the Hot Cams Stage 1 is the bolt-on upgrade that delivers...
    09250265
    SKU:
    09250265
    Availability:
    Ships Same Business Day
    Weight:
    1.31 LBS
    EXHAUST DURATION IMPERIAL:
    248°
    PRODUCT NAME:
    CAMSHAFT
    RIDING STYLE:
    ATV
    APPLICATION:
    INTAKE
    EXHAUST LIFT METRIC:
    9.04 MM
    TYPE:
    STAGE 1
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    INTAKE DURATION IMPERIAL:
    246°
    INTAKE LIFT METRIC:
    8.64 MM
    $350.95
    Qty in Cart: 0
    Quantity:
    Price:
    $350.95
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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