
Hot Rods Connecting Rod Kit 8666
Hot Rods Connecting Rod Kit 8666
- The original and still the best aftermarket connecting rod
- Machined from 8620 case hardened Nickel Chrome Moly steel in the USA
- The bores are hardened and finish honed for ultimate precision down to the micron
- Includes the most advanced and durable bearings, crank pins and thrust washers
- Case hardened and silver coated KU bearings (big end) and KZ bearings (wrist Pin)
- Double honed bearing surfaces provide a reliable, high rpm rod
- Double drilled small end, as well as oiling grooves for increased lubrication
- Each crank pin is created from hot-rolled ASTM 4115 steel and case-hardened to a level of 58–62 Rc
Brand: Hot Rods
Part Number: 8666
Fitment:
- 2003-2005 KTM 250 EXC-F
- 2003-2005 KTM 250 XC-F
- 2003-2005 KTM 250 XCF-W
- 2007 KTM 450 EXC
- 2003-2006 KTM 450 EXC Racing
- 2003-2005 KTM 450 MXC-G
- 2008 KTM 450 XC ATV
- 2007 KTM 450 XC-W
- 2007 KTM 525 EXC
- 2003-2006 KTM 525 EXC-G
- 2006-2007 KTM 525 MXC
- 2003-2005 KTM 525 MXC-G
- 2003-2007 KTM 525 SMR
- 2003-2007 KTM 525 SX
- 2003-2008 KTM 525 XC
- 2007 KTM 525 XC-W
- 2004 KTM 540 SXS
Note: Image is for reference only, actual product may vary slightly depending on your vehicle.
Hot Rods Connecting Rod Kit 8666
- The original and still the best aftermarket connecting rod
- Machined from 8620 case hardened Nickel Chrome Moly steel in the USA
- The bores are hardened and finish honed for ultimate precision down to the micron
- Includes the most advanced and durable bearings, crank pins and thrust washers
- Case hardened and silver coated KU bearings (big end) and KZ bearings (wrist Pin)
- Double honed bearing surfaces provide a reliable, high rpm rod
- Double drilled small end, as well as oiling grooves for increased lubrication
- Each crank pin is created from hot-rolled ASTM 4115 steel and case-hardened to a level of 58–62 Rc
Brand: Hot Rods
Part Number: 8666
Fitment:
- 2003-2005 KTM 250 EXC-F
- 2003-2005 KTM 250 XC-F
- 2003-2005 KTM 250 XCF-W
- 2007 KTM 450 EXC
- 2003-2006 KTM 450 EXC Racing
- 2003-2005 KTM 450 MXC-G
- 2008 KTM 450 XC ATV
- 2007 KTM 450 XC-W
- 2007 KTM 525 EXC
- 2003-2006 KTM 525 EXC-G
- 2006-2007 KTM 525 MXC
- 2003-2005 KTM 525 MXC-G
- 2003-2007 KTM 525 SMR
- 2003-2007 KTM 525 SX
- 2003-2008 KTM 525 XC
- 2007 KTM 525 XC-W
- 2004 KTM 540 SXS
Note: Image is for reference only, actual product may vary slightly depending on your vehicle.
Original: $233.65
-70%$233.65
$70.09Description
Hot Rods Connecting Rod Kit 8666
- The original and still the best aftermarket connecting rod
- Machined from 8620 case hardened Nickel Chrome Moly steel in the USA
- The bores are hardened and finish honed for ultimate precision down to the micron
- Includes the most advanced and durable bearings, crank pins and thrust washers
- Case hardened and silver coated KU bearings (big end) and KZ bearings (wrist Pin)
- Double honed bearing surfaces provide a reliable, high rpm rod
- Double drilled small end, as well as oiling grooves for increased lubrication
- Each crank pin is created from hot-rolled ASTM 4115 steel and case-hardened to a level of 58–62 Rc
Brand: Hot Rods
Part Number: 8666
Fitment:
- 2003-2005 KTM 250 EXC-F
- 2003-2005 KTM 250 XC-F
- 2003-2005 KTM 250 XCF-W
- 2007 KTM 450 EXC
- 2003-2006 KTM 450 EXC Racing
- 2003-2005 KTM 450 MXC-G
- 2008 KTM 450 XC ATV
- 2007 KTM 450 XC-W
- 2007 KTM 525 EXC
- 2003-2006 KTM 525 EXC-G
- 2006-2007 KTM 525 MXC
- 2003-2005 KTM 525 MXC-G
- 2003-2007 KTM 525 SMR
- 2003-2007 KTM 525 SX
- 2003-2008 KTM 525 XC
- 2007 KTM 525 XC-W
- 2004 KTM 540 SXS
Note: Image is for reference only, actual product may vary slightly depending on your vehicle.


















