KPMI

Racing Valve Spring Kit

MPN: 80-81400 SKU: 191-24011

$219.95

Currently Unavailable

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Product Description

Racing Valve Spring Kit

SKU: 191-24011
Manufacturer part number: 80-81400
UPC:

Vehicle compatibility is shown in the fitment information below.

KPMI® valve springs are wound from Premium Kobe Super-Clean Chrome Silicon Wire. KPMI® valve springs are heat-treated, stress relieved, and shot peened to insure maximum performance and life. Springs are engineered for each specific application using proprietary advanced spring design simulation, and analysis software. Engineers pay special attention to cam and spring harmonics, stress, mass, and operating rpm.

Features:

80 Lbs of Seat Pressure / 205 Lbs @ 0.435" Lift (Max)
Spring kit is designed for compatibility with the OEM integrated Seal/Base (OE# 3610212) where applicable
Lightweight heat treated Steel Retainer and Beehive Spring reduce reciprocating mass while providing the spring forces required by high performance boosted racing applications.

Product Specifications

BrandKPMI

Manufacturer Part Number80-81400

ATD SKU191-24011

Class Intake & Exhaust Valves

Division Engine

Product Type Engine

Segment Offroad

Sub Class Misc Components

Vehicle Fitment

Confirmed catalog applications for this product.

5 applications

Yamaha

YZ250F

2014–2016

✓ Confirmed

Yamaha

YZ250FX

2015–2016

✓ Confirmed

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