Engines and Components› Pistons and Piston Rings

JE Pistons

JE Pistons Honda CRF 450 12.5 to 1 Piston Single

$349.99

SKU: J001 274757S

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

As a leader in forged pistons for competition, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for motocross motorcycles and other off-road motorcycle engines. Designed, forged, and machined 100% in the United States, JE pistons are tailored for each specific engine and driving application to provide the ultimate combination of durability and performance. From the motocross track to the trail and beyond, JE pistons' performance is tested with every twist of the throttle. Equip your bike with the best in forged pistons. Forged in the USA using 2618 aluminum, providing the high tensile strength required for high-demand high-performance applications. Specifically designed for each engine and usage application to deliver optimized performance and durability. Proprietary Fully Machined Side Relief (FSR) forging design minimizes friction and power loss with a reduced skirt width and saves additional weight with a shorter piston pin. Includes high-quality piston pins, locks, and premium JE Pro Seal piston rings. Made 100% in the USA.
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Part #: 274757S

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandJE Pistons
Part NumberJ001 274757S
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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