2Bros Parts

BOYESEN RAD VALVE 17-19 KTM250, BLOCK RAD-42E

£207.94

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Free UK delivery 2–4 business days

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BOYESEN RAD VALVE RAD-42E now delivered with carbon fiber reeds for even greater performance gains. Maintains flow velocity through the valve and redirects intake charge for more even distribution to the intake ports. Sharper, quicker throttle response. Added torque improves performance on hills, through corners and over technical jumps. Increases horsepower in low-, middle- and especially the top-end ranges. One-piece aluminum casting, no trimming or plastic inserts required.

Specifications
SKU
05-R42E
Brand
Boyesen
Availability
In Stock (2)

Fitments (17)

MakeModelYear
HUSQVARNATC 2502017
HUSQVARNATC 2502018
HUSQVARNATC 2502019
HUSQVARNATE 2502017
HUSQVARNATE 2502018
HUSQVARNATE 3002017
HUSQVARNATE 3002018
HUSQVARNATX 3002017
HUSQVARNATX 3002018
HUSQVARNATX 3002019
KTM300 EXC2017
KTM300 EXC2018
KTM300 XC2017
KTM300 XC2018
KTM300 XC2019
KTM300 XC-W2017
KTM300 XC-W2018
General Product Group
Carburettor & Intake
General Product Type
Reeds - Block Valve
Variant Id
286444
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

BOYESEN RAD VALVE 17-19 KTM250, BLOCK RAD-42E

The Boyesen RAD Valve is engineered to optimize your engine's performance. This advanced intake system is designed to maintain flow velocity through the valve, redirecting the intake charge for a more even distribution to the intake ports. The result is a noticeable improvement in throttle response, making your ride feel sharper and quicker.

Experience enhanced torque that translates to better performance when tackling hills, navigating corners, or clearing technical jumps. The Boyesen RAD Valve also contributes to increased horsepower across the entire RPM range, from low and mid-level to the critical top-end.

Constructed from a robust one-piece aluminum casting, this intake system requires no trimming or plastic inserts for installation. It now comes delivered with carbon fiber reeds for even greater performance gains.

Key Features:

  • Sharpens and quickens throttle response.
  • Adds torque for improved performance in various riding conditions.
  • Increases horsepower in low, middle, and top-end ranges.
  • Maintains flow velocity and ensures even intake charge distribution.
  • Features carbon fiber reeds for enhanced performance.
  • Constructed from a durable one-piece aluminum casting.
  • No trimming or plastic inserts required for installation.
Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.

Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

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More answers in our FAQ.

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