✦ Ground shipping $14.95 — free over $150✦ Live distributor stock — re-checked when you pay✦ Real prices, no dealer markup games✦ Questions answered by a human: 801-361-3010✦ Licensed Utah dealer № 140069✦ Ground shipping $14.95 — free over $150✦ Live distributor stock — re-checked when you pay✦ Real prices, no dealer markup games✦ Questions answered by a human: 801-361-3010✦ Licensed Utah dealer № 140069
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Boyesen Rad Valve Reed Cage Assembly — KTM
In warehouse stock

Boyesen Rad Valve Reed Cage Assembly — KTM

Boyesen · #RAD42B · Fuel Management / Fuel & Air System
  • Maintain flow velocity through the valve and redirect intake charge for more even distribution to intake ports
  • Made of one-piece aluminum castings and bolts in easily; no modifications necessary
  • Provide quicker, sharper throttle response and more horsepower throughout rpm range
  • Specially-designed reed cage holds Boyesen's patented dual-stage reeds
  • Boyesen's hot RAD valve provides plenty of torque
$179.95
In stock. Ships in 2–4 business days · free shipping over $150.
View cart & check out →
Questions? Call the shop: 801-361-3010
Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014
Description & features5 features
  • Maintain flow velocity through the valve and redirect intake charge for more even distribution to intake ports
  • Made of one-piece aluminum castings and bolts in easily; no modifications necessary
  • Provide quicker, sharper throttle response and more horsepower throughout rpm range
  • Specially-designed reed cage holds Boyesen's patented dual-stage reeds
  • Boyesen's hot RAD valve provides plenty of torque
Specifications10 specs
Color/Finish
Black, Silver
Riding Style
Street, Off-Road
Units
Each
Model
Rad Valve
Type
Dual Stage
Material
Aluminum, Carbon Fiber
Base Color
Silver
Shipping weight
0.94 lb
Package size
6.2 × 4.6 × 4 in
Country of origin
USA
Fitment26 models · KTM
KTM26 models
  • 250 EGS1998–1999
  • 250 EXC1998–2001
  • 250 EXC Racing 4-Stroke1998–1999, 2001
  • 250 EXC Six Days1999, 2001
  • 250 EXC-F1998–1999
  • 250 EXC-G Racing1998–1999, 2001
  • 250 EXC-R1998–1999
  • 250 MX1998–1999
  • 250 MX Enduro1998–1999
  • 250 MXC1998–2001
  • 250 MXC Standard1998–2001
  • 250 SX1998–2001
  • 250 SXS1998–1999, 2001
  • 250 XC1998–1999
  • 250 XC-F1998–1999
  • 250 XC-W1998–1999
  • 300 EGS1998–1999
  • 300 EXC1998–2001
  • 300 EXC Six Days1998–1999, 2001
  • 300 EXC-E1999
  • 300 MX1998–1999
  • 300 MXC1998–2001
  • 300 TXC1998–1999
  • 300 XC1998–1999
  • 300 XC-W1998–1999
  • 300 XC-W Six Days1998–1999
Fitment comes from the distributor’s catalog. 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 #
RAD42B
Boyesen part #
RAD42B
UPC
804429504084
Shipping

In stock at a distributor warehouse. Ships in 2–4 business days by ground.

Ground shipping is $14.95, free on orders over $150. Stock is re-checked with the warehouse before your card is charged.

Questions4 answers
Is it in stock?
Yes — the distributor shows it on a shelf at a regional warehouse right now. We check again the moment you order, before anything is charged.
How fast will it get to me?
Usually 2–4 business days by ground.
Will it fit my machine?
The distributor lists it 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 Boyesen?
Yes. It ships new from the same distributors the big online stores buy from — Boyesen part #RAD42B.

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