BOYESEN RADVALVE BETA INJECTION

§ 01 / Part

10080358 RADVALVE BETA INJECTION

Fits 5 bikes
£264.80 Save 15%
£225.08

incl. VAT

In stock — ships in 3 working days

Usually dispatched within 3 working days.

Part #: 10080358

Authorised stockist

BOYESEN

14-day returns

Easy & hassle-free

Secure checkout

256-bit encryption

§ 02 / About this part

What it is

The BOYESEN RADVALVE BETA INJECTION, top end. Stocked by Iron Offroad, the UK MX hard parts specialist.

This intake system replaces the entire OEM reed block to optimise flow velocity and throttle response. It sits between your carburettor or throttle body and the cylinder intake port. The aerodynamic internal surfacing reduces turbulence compared to stock plastic cages. It uses a multi-stage petal design to sharpen bottom-end snap while maintaining top-end over-rev. Replace your factory unit if you notice air leaks or if the original cage is chipped. Fitment is model-specific and usually requires a fresh gasket for a proper seal. It is a direct bolt-on upgrade for race or hard enduro use.

§ 03 / Specs

The numbers

Brand
BOYESEN
Part number
10080358
Category
Top End
Weight
0.45 kg
VAT
20%

// Fitment

Will it fit your bike?

Fits 5 models · 5 year-bands

* Fitment data is provided as a guide. Verify compatibility against the bike's owner's manual or service handbook before ordering. Iron Offroad accepts no liability for incorrect application. Full terms and conditions apply.

§ 05 / About Iron Offroad

Iron Offroad

Iron Offroad is the off-road sibling of Iron City and Iron stable — this is a UK shop for motocross, enduro, and trail-bike hard parts. All fitments live on the site, and listed against MX models KTM, Husqvarna, GasGas, Yamaha, Honda, Kawasaki, Suzuki, and Beta. Pick your bike on the timing-tower. Our USP is in the data, fully enriched to assist with accurate fitting and finding the right part for your bike quickly and easily. Brands you'd find on a paddock workbench; pads, sprockets, plastics, fork seals, cables, gaskets, bars, the things that actually wear out. Road-bike kit, scooter parts, and quad gear sit elsewhere. Dirt & e-moto only. We operate from our huge storage facility in Leeds. Iron Offroad is a trading name of Iron Stable Ltd, registered in Mildenhall — Company No. 17061294. We have a RICH motorcycle history with multiple moto brands the images showing where we came from and our history, the business recently pivoted into hard parts and online retail.
Iron Offroad Iron Offroad Iron Offroad Iron Offroad Iron Offroad
Free UK shipping over £100 14-day no-quibble returns OEM-grade parts only UK-based support · 9 to 5 Race-shop prices, paddock service Click & collect from Leeds
Free UK shipping over £100 14-day no-quibble returns OEM-grade parts only UK-based support · 9 to 5 Race-shop prices, paddock service Click & collect from Leeds