2Bros Parts

BOYESEN RAD VALVE 02-18 YZ85, BLOCK RAD-30C

£207.94Only 1 left

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Boyesen RAD Valve RAD-30C. Features carbon fiber reeds for increased performance. Maintains flow velocity through the valve and redirects intake charge for more even distribution to the intake ports, resulting in sharper, quicker throttle response. Added torque improves performance on hills, through corners, and over technical jumps. Increases horsepower in low, middle, and top-end ranges. One-piece aluminum casting, no trimming or plastic inserts required.

Specifications
SKU
05-R30C
Brand
Boyesen
Availability
In Stock (1)

Fitments (17)

MakeModelYear
YAMAHAYZ 852002
YAMAHAYZ 852003
YAMAHAYZ 852004
YAMAHAYZ 852005
YAMAHAYZ 852006
YAMAHAYZ 852007
YAMAHAYZ 852008
YAMAHAYZ 852009
YAMAHAYZ 852010
YAMAHAYZ 852011
YAMAHAYZ 852012
YAMAHAYZ 852013
YAMAHAYZ 852014
YAMAHAYZ 852015
YAMAHAYZ 852016
YAMAHAYZ 852017
YAMAHAYZ 852018
General Product Group
Carburettor & Intake
General Product Type
Reeds - Valve
Variant Id
208776
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Boyesen RAD Valve - RAD-30C

Experience enhanced motorcycle performance with the Boyesen RAD Valve, now featuring carbon fiber reeds for superior power gains. This innovative intake system is engineered to maintain optimal flow velocity through the valve, redirecting the intake charge for more uniform distribution to the intake ports. The result is a sharper, quicker throttle response and increased torque, providing a noticeable performance improvement when tackling hills, navigating corners, or clearing technical jumps.

The Boyesen RAD Valve contributes to increased horsepower across all ranges, from low- and mid-level powerbands to a significant boost in the top-end. Its construction features a robust one-piece aluminum casting, eliminating the need for trimming or plastic inserts, ensuring a clean and straightforward installation.

Key Features:

  • Carbon fiber reeds for maximum performance
  • Improved flow velocity and intake charge distribution
  • Sharper and quicker throttle response
  • Increased torque for better acceleration and control
  • Enhanced horsepower across low, mid, and top-end ranges
  • Durable one-piece aluminum casting
  • No trimming or plastic inserts required
Before you buy

QUESTIONS? JUST ASK

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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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