SKU: 38708044236

TB Camshaft, Performance Roller & HD Valve Springs – KLX140

Sale price$94.49 Regular price$104.99
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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22

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Description

TB Camshaft, Performance Roller & HD Valve Springs – KLX140TB Camshaft, Performance Roller & HD Valve Springs KLX140 Use with Roller Rockers only Get more power and stronger performance out of your KLX140 with the TBparts Performance Roller Camshaft and Heavy Duty Valve Spring Kit. This camshaft is designed specifically for use with TBparts KLX140 Roller Rockers (TBW1710) and should not be used with OEM style standard rocker arms. Built to make as much power as possible without sacrificing low end torque or

TB Camshaft, Performance Roller & HD Valve Springs – KLX140 Use with Roller Rockers only

Get more power and stronger performance out of your KLX140 with the TBparts Performance Roller Camshaft and Heavy-Duty Valve Spring Kit.
This camshaft is designed specifically for use with TBparts KLX140 Roller Rockers (TBW1710) and should not be used with OEM-style standard rocker arms.

Built to make as much power as possible without sacrificing low-end torque or drivability, this cam features significantly more lift, ramp speed, and duration compared to the stock cam. The result — more fuel and air flow for noticeable horsepower gains, especially on big bore and stroker setups (170cc+).

Each cam is manufactured on a brand-new core (not a regrind) and fitted with NTN bearings made to OEM specs for perfect fit and long-term reliability. Now paired with heavy-duty valve springs, this setup ensures stability and performance at higher RPMs.

Key Features:
  • Increased valve lift for improved air/fuel flow and more power
  • Faster ramp speed for quicker valve action and stronger response
  • Extended duration to keep valves open longer for enhanced combustion
  • Brand-new camshaft (not a regrind) with OEM-spec NTN bearings
  • Includes Heavy-Duty Valve Springs for reliable high-RPM performance
  • Works great with stock or modified KLX140 engines (with roller rockers)
Installation Notes:
  • For use with TBparts KLX140 Roller Rocker Arms (TBW1710) only
  • Refer to TBparts Kawasaki tech section for cylinder head casting clearance info
  • Do not use with OEM-style rocker arms (standard follower radius)
  • Valve Clearance: No less than 0.003″ on both intake and exhaust sides
  • Camshaft Bolts: Reverse-threaded — turn right (clockwise) to loosen/remove
  • Torque: 87 in-lbs with red thread lock

Upgrade your KLX140 with this race-proven cam and valve spring combo for a noticeable performance boost and unmatched reliability at higher RPMs.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 38708044236

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Dennis W. H.
Dallas, US
★★★★★ 4
Storage may be a problem
Size: 4 Panel-88‘’Wide, Color: Black
Worked as expected however storing it was not so easy. The feet did not collapse one over the other but provide privacy.
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Reviewed in the United States on April 12, 2026
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Yuneysi Sarmiento
Natrona Heights, US
★★★★★ 5
I used them to divide a space in my house and it really turned out spectacular.
Size: 4 Panel-88‘’Wide, Color: Black, Size: 4 Panel-88‘’Wide, Color: Black
I used them to divide a space in my house and it really turned out spectacular.
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Reviewed in the United States on May 12, 2026
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Sandra S
Draper, US
★★★★★ 3
Perfect size, good privacy
Size: 4 Panel-88‘’Wide, Color: Black
This is a good divider. The dark, thick panels provide blockage from the light. Assembly was not very hard, but it wasn't simple. I ordered this product two times in the past couple of weeks. The first time I assembled it, I noticed that the picture assembly directions aren't completely accurate. The labeled parts don't match the labels on the instructions. The wrench included in my box is too big for any of the bolts or screws used for assembly. After getting the right tools and matching against the instructions, I finally got it assembled. The divider I ordered this week is missing two wheels and there is no number for calling the supplier; thus, I seem forced to return it, instead of easily getting the two wheels. Once assembled, I am pleased with the end product and I consider it a good value.
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Reviewed in the United States on February 6, 2024
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Joseph boodoo
Carnegie, US
★★★★★ 5
Good but missing canopy
Size: 4 Panel-88‘’Wide, Color: Black
But I still haven’t recieved my canopy
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Reviewed in the United States on May 17, 2026
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Live to read
Dallas, US
★★★★★ 5
Pretty good, especially for this price point.
Color: Beige, Size: 21.5"- 1 Panel
This is merely a piece of cloth stretched between the frame borders, but it works perfectly. It arrived quickly, all parts present and in good condition. I didn't put the castors on, as it will be more or less always in one position. I simply attached some felt sliders on the bottom to prevent scratching the floor and to allow clearance for the center screw (which is not flush fit). Overall, a reasonable deal for the price point.
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Reviewed in the United States on May 30, 2026

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