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Athena Big Bore Replacement Piston Kit
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Athena Big Bore Replacement Piston Kit

Our price: $214.99

MSRP: $235.95 - You save up to $20.96 (9% off)

View Product DetailsSee all machines the Athena Big Bore Replacement Piston Kit fits.

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  • "Customer service is priority #1 at Rocky Mountain ATV/MC. We value our customers and strive to be the best shopping experience- when you buy from us, you are buying lifetime service."

    -Dan Thomas, CEO and Founder

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    We take pride in offering no hassle returns. In the event of a return, please call, email or chat with us to receive a solution to the problem. For apparel that doesn't fit quite right, Click here to see our Fit Guaranteed Program.

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    We will stand behind all products we sell with regards to manufacturing defects in workmanship and material. Most products are limited to the manufacturer's warranty. However, we will do everything in our power to take care of the problem.

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  • Replaces the piston kit on the Athena Big Bore Kits.
  • Comes complete with piston, rings, wrist pin, and circlips.

Athena Big Bore Replacement Piston Kit Reviews

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0 of 0 people found this review helpful.

LTR-450

Comments On Jun 12, 2014:Have had this kit installed for 2 seasons now...has worked flawlessly, nice power increase, I finally blew a head gasket (bike is also on nitrous) tore the top end down and the piston/cylinder looks great. Has been a great bolt on kit.

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0 of 0 people found this review helpful.

does what it should

Comments On Mar 26, 2009:easy install. my bike runs great. I don't regret this purchase. I am the holeshot king now!

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0 of 0 people found this review helpful.

awesome

Comments On Mar 26, 2009:was easy to install and the power gain is sweet! I have abused it for 9 months now. very nice product.

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1 of 4 people found this review helpful.

not good

Comments On Feb 26, 2009:i got one for my ltr450 and they dont have good oiling passages so my motor blew

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0 of 0 people found this review helpful.

Nice

Comments On Dec 08, 2008:Great quality and not too bad on your wallet.

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Instructional

Four-Stroke Top End Rebuild (Part 2)

How to check piston ring end gap

How To Rebuild A Two Stroke Top End

How To Rebuild The Top End On A KTM RFS Motor (Part 1)

How to rebuild the top end on a motorcycle or atv (Part 1)

How to rebuild the top end on a motorcycle or atv (Part 2)

Product Info

Athena 2012 Commercial

Frequent Buyer ProgramParts Finder