Street Bike Engine
At JJ Motorsports, we sell the best aftermarket street bike engine parts online. Our selection of parts are from the top brands in the industry, so you can be sure you're getting the best quality and performance for your money. We also offer free shipping on orders over $99, so you can save even more on your purchase. And if you're not satisfied with your purchase, we offer a 30-day return policy to make sure you're happy with your purchase. So whether you're looking for a new exhaust system, a performance air filter, or just a few replacement parts, JJ Motorsports is your one-stop shop for all your street bike engine needs.
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KIBBLEWHITE Retainer Set - 16 pack 60-60941
KIBBLEWHITE
$151.95KIBBLEWHITE Retainer Set 16 pack 60-60941Titanium retainers are made from 6AL4V titanium alloy; designed to be the strongest and lightest for ultimate performance, All components made in the U.S.A.09263252- SKU:
- 09263252
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- UNITS:
- 16 PACK
- MATERIAL:
- HIGH TENSILE STEEL
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- RETAINER SET
- RIDING STYLE:
- STREET
$151.95 -
KIBBLEWHITE Intake Valve 60-60612H
KIBBLEWHITE
$37.95KIBBLEWHITE Intake Valve 60-60612HBlack Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel, Black Diamond™ proprietary multi-stage process reduces friction, and provides superior resistance to corrosion and wear, Made in the...09263254- SKU:
- 09263254
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MODEL:
- BLACK DIAMOND™
- STEM DIAMETER IMPERIAL:
- 4.50 MM
- TULIP ANGLE:
- 25°
- APPLICATION:
- INTAKE
- HEAD DIAMETER METRIC:
- 30.00 MM
- LENGTH IMPERIAL:
- 3.760'
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
$37.95 -
KIBBLEWHITE Exhaust Valve 60-60616H
KIBBLEWHITE
$37.95KIBBLEWHITE Exhaust Valve 60-60616HBlack Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel, Black Diamond™ proprietary multi-stage process reduces friction, and provides superior resistance to corrosion and wear, Made in the...09263255- SKU:
- 09263255
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- HEAD DIAMETER METRIC:
- 24.00 MM
- MODEL:
- BLACK DIAMOND™
- RIDING STYLE:
- STREET
- APPLICATION:
- EXHAUST
- LENGTH IMPERIAL:
- 3.750'
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- TULIP ANGLE:
- 14°
- UNITS:
- EACH
- STEM DIAMETER IMPERIAL:
- 4.50 MM
$37.95 -
KIBBLEWHITE Valve Guide 60-60620
KIBBLEWHITE
$19.95KIBBLEWHITE Valve Guide 60-60620All valve guides are made of Ampco-45, a high-performance compound with 80% copper content to provide great heat conductivity and 5% nickel content for wear resistance, Keepers are not included, Made in the U.S.A.09263256- SKU:
- 09263256
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- APPLICATION:
- INTAKE
- UNITS:
- EACH
- MATERIAL:
- C630 BRONZE
- OUTSIDE DIAMETER IMPERIAL:
- 0.3773'
- APPLICATION:
- EXHAUST
- INSIDE DIAMETER IMPERIAL:
- 0.1760'
$19.95 -
On Sale
KIBBLEWHITE Valve Spring Kit 60-1006
KIBBLEWHITE
MSRP: $617.95Now: $371.00Was: $617.95KIBBLEWHITE Valve Spring Kit 60-1006Designed to out-perform and outlast the factory valve springs, Kit features lightweight, high-strength CrSi valve springs,, H.T. steel base washers and titanium spring retainers, Complete kit, everything you need to...09263258- SKU:
- 09263258
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- PRODUCT NAME:
- SPRING KIT
- SPRING LIFT:
- 0,420'
- MATERIAL:
- TITANIUM
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- SPRING LIFT IMPERIAL:
- 0.420'
- SPRING SEAT PRESSURE:
- 55 LB
- SPRING OPEN PRESSURE:
- 157 LB
MSRP: $617.95Now: $371.00Was: $617.95 -
On Sale
KIBBLEWHITE Retainer Set - 16 pack 60-6156
KIBBLEWHITE
MSRP: $278.98Now: $167.00Was: $278.98KIBBLEWHITE Retainer Set 16 pack 60-6156Titanium retainers are made from 6AL4V titanium alloy; designed to be the strongest and lightest for ultimate performance, All components made in the U.S.A.09263259- SKU:
- 09263259
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- UNITS:
- 16 PACK
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- MATERIAL:
- TITANIUM
- PRODUCT NAME:
- RETAINER SET
- RIDING STYLE:
- STREET
MSRP: $278.98Now: $167.00Was: $278.98 -
KIBBLEWHITE Valve Spring Kit 80-80250
KIBBLEWHITE
$859.95KIBBLEWHITE Valve Spring Kit 80-80250Designed to out-perform and outlast the factory valve springs, Kit features lightweight, high-strength CrSi valve springs,, H.T. steel base washers and titanium spring retainers, Complete kit, everything you need to...09263261- SKU:
- 09263261
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- SPRING LIFT:
- 0,380'
- SPRING SEAT PRESSURE:
- INTAKE 28 LB, EXHAUST 38 LB
- UNITS:
- KIT
- MATERIAL:
- TITANIUM
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- STREET
- SPRING LIFT IMPERIAL:
- 0.380'
- SPRING OPEN PRESSURE:
- INTAKE 74 LB, EXHAUST 84 LB
$859.95 -
On Sale
KIBBLEWHITE Valve Spring Kit 80-80394
KIBBLEWHITE
MSRP: $342.95Now: $206.00Was: $342.95KIBBLEWHITE Valve Spring Kit 80-80394These high quality replacement springs have been designed to exceeds the OEM specifications by fitting precisely on the spring shoulder diameter of both the OEM retainers, and KPMI® H.T. Steel retainers, This kit also...09263262- SKU:
- 09263262
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- APPLICATION:
- INTAKE
- APPLICATION:
- EXHAUST
- SPRING SEAT PRESSURE:
- INTAKE 30 LB, EXHAUST 44 LB
- PRODUCT NAME:
- VALVE SPRING
- RIDING STYLE:
- STREET
- SPRING LIFT:
- INTAKE 0,350', EXHAUST 0,315'
- SPRING LIFT IMPERIAL:
- INTAKE 0.350', EXHAUST 0.315'
- SPRING OPEN PRESSURE:
- INTAKE 90 LB, EXHAUST 95 LB
- UNITS:
- KIT
MSRP: $342.95Now: $206.00Was: $342.95 -
On Sale
KIBBLEWHITE Center Intake Valve 80-80283
KIBBLEWHITE
MSRP: $75.95Now: $46.00Was: $75.95KIBBLEWHITE Center Intake Valve 80-80283Black Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel, Black Diamond™ proprietary multi-stage process reduces friction, and provides superior resistance to corrosion and wear, Made...09263264- SKU:
- 09263264
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- HEAD DIAMETER METRIC:
- 23.00 MM
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- UNITS:
- EACH
- APPLICATION:
- CENTER INTAKE
- MODEL:
- BLACK DIAMOND™
- RIDING STYLE:
- STREET
- STEM DIAMETER IMPERIAL:
- 4.00 MM
- LENGTH IMPERIAL:
- 3.565'
- TULIP ANGLE:
- 15°
MSRP: $75.95Now: $46.00Was: $75.95 -
On Sale
KIBBLEWHITE Valve Guide 80-80190
KIBBLEWHITE
MSRP: $30.95Now: $19.00Was: $30.95KIBBLEWHITE Valve Guide 80-80190All valve guides are made of Ampco-45, a high-performance compound with 80% copper content to provide great heat conductivity and 5% nickel content for wear resistance, Keepers are not included, Made in the U.S.A.09263266- SKU:
- 09263266
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- INSIDE DIAMETER IMPERIAL:
- 0.1568'
- OUTSIDE DIAMETER IMPERIAL:
- 0.3563'
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- MATERIAL:
- C630 BRONZE
- APPLICATION:
- INTAKE
- UNITS:
- EACH
MSRP: $30.95Now: $19.00Was: $30.95 -
KIBBLEWHITE Valve Guide 80-80180
KIBBLEWHITE
$30.95KIBBLEWHITE Valve Guide 80-80180All valve guides are made of Ampco-45, a high-performance compound with 80% copper content to provide great heat conductivity and 5% nickel content for wear resistance, Keepers are not included, Made in the U.S.A.09263267- SKU:
- 09263267
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- EXHAUST
- INSIDE DIAMETER IMPERIAL:
- 0.1757'
- MATERIAL:
- C630 BRONZE
- OUTSIDE DIAMETER IMPERIAL:
- 0.3955'
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$30.95 -
KIBBLEWHITE Valve Spring Kit 80-80500
KIBBLEWHITE
$817.95KIBBLEWHITE Valve Spring Kit 80-80500Designed to out-perform and outlast the factory valve springs, Kit features lightweight, high-strength CrSi valve springs,, H.T. steel base washers and titanium spring retainers, Complete kit, everything you need to...09263268- SKU:
- 09263268
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- SPRING LIFT IMPERIAL:
- 0.340'
- UNITS:
- KIT
- SPRING LIFT:
- 0,340'
- MATERIAL:
- TITANIUM
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- STREET
- SPRING OPEN PRESSURE:
- 118 LB
- SPRING SEAT PRESSURE:
- 48 LB
$817.95 -
On Sale
KIBBLEWHITE Valve Spring Kit 80-80650
KIBBLEWHITE
MSRP: $817.95Now: $531.67Was: $817.95KIBBLEWHITE Valve Spring Kit 80-80650Designed to out-perform and outlast the factory valve springs, Kit features lightweight, high-strength CrSi valve springs,, H.T. steel base washers and titanium spring retainers, Complete kit, everything you need to...09263269- SKU:
- 09263269
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- SPRING LIFT IMPERIAL:
- 0.400'
- UNITS:
- KIT
- SPRING OPEN PRESSURE:
- INTAKE 188 LB, EXHAUST 167 LB
- SPRING SEAT PRESSURE:
- INTAKE 50 LB, EXHAUST 66 LB
- MATERIAL:
- TITANIUM
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- STREET
- SPRING LIFT:
- 0,400'
MSRP: $817.95Now: $531.67Was: $817.95 -
KIBBLEWHITE Exhaust Valve 80-80666
KIBBLEWHITE
$31.95KIBBLEWHITE Exhaust Valve 80-80666Black Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel, Black Diamond™ proprietary multi-stage process reduces friction, and provides superior resistance to corrosion and wear, Made in the...09263270- SKU:
- 09263270
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- HEAD DIAMETER METRIC:
- 25.00 MM
- TULIP ANGLE:
- 15°
- LENGTH IMPERIAL:
- 3.565'
- MODEL:
- BLACK DIAMOND™
- STEM DIAMETER IMPERIAL:
- 4.50 MM
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
$31.95 -
KIBBLEWHITE Intake Valve - Standard - YZFR1 80-80662T
KIBBLEWHITE
$109.33KIBBLEWHITE Intake Valve Standard YZFR1 80-80662TTensilite® valves are CNC machined from one-piece forgings of 6AL4V or 6-2-4-2 titanium alloy, Finished with a CrN PVD coating that has a low coefficient of friction, and is impact, abrasion, and corrosion...09263271- SKU:
- 09263271
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- STEM DIAMETER IMPERIAL:
- 0.1960'
- HEAD DIAMETER METRIC:
- 31.00 MM
- TULIP ANGLE:
- 25°
- PRODUCT NAME:
- VALVE
- APPLICATION:
- INTAKE
- MATERIAL:
- TITANIUM
- MODEL:
- TENSILITE®
- UNITS:
- EACH
$109.33 -
On Sale
KIBBLEWHITE Keeper Set 80-80660
KIBBLEWHITE
MSRP: $50.95Now: $31.00Was: $50.95KIBBLEWHITE Keeper Set 80-80660Keepers are made from high tensile strength steel09263272- SKU:
- 09263272
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- RIDING STYLE:
- STREET
- UNITS:
- SET
- LENGTH IMPERIAL:
- 0.221'
- MATERIAL:
- STEEL
- PRODUCT NAME:
- KEEPER SET
- STEM DIAMETER IMPERIAL:
- 0.177'
MSRP: $50.95Now: $31.00Was: $50.95 -
KIBBLEWHITE Retainer Set - 16 pack 40-40501
KIBBLEWHITE
$177.95KIBBLEWHITE Retainer Set 16 pack 40-40501Titanium retainers are made from 6AL4V titanium alloy; designed to be the strongest and lightest for ultimate performance, All components made in the U.S.A.09263274- SKU:
- 09263274
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- RETAINER SET
- RIDING STYLE:
- STREET
- MATERIAL:
- HIGH TENSILE STEEL
- UNITS:
- SET
$177.95 -
On Sale
KIBBLEWHITE Tappets - 16 pack 40-40485
KIBBLEWHITE
MSRP: $609.95Now: $366.00Was: $609.95KIBBLEWHITE Tappets 16 pack 40-40485All components made in the U.S.A.09263275- SKU:
- 09263275
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- TAPPET
- RIDING STYLE:
- STREET
- APPLICATION:
- EXHAUST
- MATERIAL:
- HIGH TENSILE STEEL
- UNITS:
- 16 PACK
MSRP: $609.95Now: $366.00Was: $609.95 -
KIBBLEWHITE Guide Valve - Standard 70-0331
KIBBLEWHITE
$26.95KIBBLEWHITE Guide Valve Standard 70-0331Precision-made from C63000 nickel bronze, 5% nickel content produces superior wear resistance and approximately 80% copper content delivers superior heat conductivity, Use OEM seals09261668- SKU:
- 09261668
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- MATERIAL:
- C630 BRONZE
- UNITS:
- EACH
- INSIDE DIAMETER IMPERIAL:
- 0.3105'
- OUTSIDE DIAMETER IMPERIAL:
- 0.501'
- SIZE IMPERIAL:
- STANDARD
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
$26.95 -
KIBBLEWHITE Guide Valve - +.002 70-0332
KIBBLEWHITE
$26.95KIBBLEWHITE Guide Valve +.002 70-0332Precision-made from C63000 nickel bronze, 5% nickel content produces superior wear resistance and approximately 80% copper content delivers superior heat conductivity, Use OEM seals09261669- SKU:
- 09261669
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- APPLICATION:
- INTAKE
- INSIDE DIAMETER IMPERIAL:
- 0.3105'
- APPLICATION:
- EXHAUST
- MATERIAL:
- C630 BRONZE
- OUTSIDE DIAMETER IMPERIAL:
- 0.503'
- UNITS:
- EACH
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- SIZE IMPERIAL:
- OVERSIZE (+0.002')
$26.95
