Product description

The Kibblewhite Lightweight Racing Valve Spring Kit For Yamaha YXZ 1000 R 2019 Exhaust/Intake is part of the latest collection from Kibblewhite.

Features:

• Compatible with boosted or turbocharged applications
• Designed with increased spring rates and high lift compatibility compared to the stock springs
• CNC-machined titanium or H.T. (Heat Treated) Steel retainers and Cr-Si (Chromium Silicon) alloy dual springs provide valvetrain control at high rpms with high-performance camshaft capability
• Made in the USA
Recommend using shortened valve guides to achieve higher than stock lift.

Specifications:

• Application: Exhaust| Intake
• Collar Material: H.T. Steel
• Material: Chromium Silicon Alloy
• Model: Lightweight Racing
• Product Name: Spring Kit
• Spring Lift Imperial: 0.445"
• Spring Lift: 0.445"
• Spring Open Pressure: 167 lb
• Spring Seat Pressure: 53 lb
• Type: Valve
• Units: Kit

To fit:

• YAMAHA YXZ 1000 R 2019 All Models

Manufacturer part number: 80-81700

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Contents

Your package will include the following:

• 1 X Kibblewhite Lightweight Racing Valve Spring Kit For Yamaha YXZ 1000 R 2019 Exhaust/Intake