Moose Offroad Intake Valve And Spring Conversion Kit For Honda CRF450R/TRX450ER/TRX450R 450cc 02-14

Moose Offroad Black Diamond stainless steel intake valve and spring conversion kit designed for Honda CRF450R and TRX450R/TRX450ER engines. The kit replaces the original titanium intake valves with durable stainless steel valves. According to the manufacturer, this design can extend valve train and intake component service life by up to four times compared with OEM titanium components. The valves are engineered to provide improved airflow and performance.

Components are developed using Finite Element Analysis (FEA), along with proprietary camshaft analysis and valve spring design software.

Kit includes:

• 2 Black Diamond stainless steel intake valves

• 2 chrome-silicon alloy (CrSi) valve springs

• 2 titanium valve spring retainers

• 2 hardened steel base washers

Specifications:

• Application: Intake valve train

• Valve material: Black Diamond stainless steel

• Spring material: Chrome-silicon alloy (CrSi)

• Retainer material: Titanium

• Style: Conversion kit

• Spring lift: 0.440 in (11.18 mm)

• Spring seat pressure: 40 lb

• Spring open pressure: 147 lb

• Country of origin: USA

Fits:
Honda CRF 450 R 2002-2008
Honda TRX 450 ER 2006-2009, 2012-2014
Honda TRX 450 R 2006-2009, 2013-2014