Extended network

Wiseco Piston Kit — 97.00 mm — Yamaha YZ450F/FX | WR450F

Wiseco · #0910-6935 · Top End / Engine

R&D developed to provide dyno-proven power gains
Asymmetric skirt design for improved wear and even loading on major thrust skirt
Precision fit ring; custom-lapped compression ring for improved power
100% billet machined for superior strength-to-weight ratio and optimized fit
High compression (14:1 for 450cc, 14.5:1 for 250cc) for maximum torque and throttle response

$388.95

Not in stock right now — special order. Order it now and we email the ship date before we charge you a cent.

Questions? Call the shop: 801-361-3010

Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014

Shop all Wiseco
Everything we carry from Wiseco →

Description & features12 features

Kit Includes:

• 1x Piston

• 1x Ring Set

• 1x Wrist Pin

• 2x Circlips

R&D developed to provide dyno-proven power gains
Asymmetric skirt design for improved wear and even loading on major thrust skirt
Precision fit ring; custom-lapped compression ring for improved power
100% billet machined for superior strength-to-weight ratio and optimized fit
High compression (14:1 for 450cc, 14.5:1 for 250cc) for maximum torque and throttle response
Dome design improves flame travel to maximize air/ fuel burn efficiency
DLC-coated piston pin reduces friction and improves scuff resistance
Enhanced pin oiling for improved lubrication and reduced friction
Pressure seal groove reduces ring lifting and power loss
ArmorGlide® skirt coating reduces friction for quieter operation, improved scuff resistance
Pistons include rings, pin, and circlips
Made in the USA

Specifications13 specs

Bore - Oversize: Standard
Piston Material: Forged 2618 Aluminum
Riding Style: Off-Road
Model: Racer Elite Series
Units: Kit
Engine Type: 4-Stroke
Bore Size: 97.00 mm
Compression Ratio: 14.1:1
Skirt Coating: ArmorGlide®
Displacement: 450 cc
Shipping weight: 0.94 lb
Package size: 4.8 × 4.7 × 4.2 in
Country of origin: USA

Fitment2 models · Yamaha

Yamaha2 models

WR450F2024–2025
YZ450F2023–2025

Fitment comes from the catalog data for this part. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.

Part numbers

Salto part #: 0910-6935
Wiseco part #: RE832M09700
UPC: 193564520685

Shipping

Special order. We email the ship date when you order.

Ground shipping is $14.95, free on orders over $150. Stock is checked again before your card is charged.

Questions4 answers

Is it in stock?: It isn’t in stock right now, but we can special-order it. We confirm timing by email when you order, before anything is charged.
How fast will it get to me?: We confirm the ship date when you order. If anything changes, you hear it from us first.
Will it fit my machine?: It’s listed for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
Is this genuine Wiseco?: Yes. It’s new and genuine, straight from Salto — Wiseco part #RE832M09700.