2Bros Parts

VALVE SPRING KIT ROTAX 500/600, KIBBLEWHITE 91-9400 AIR COOLED

$334.98

4.4 Trustpilot 99.9% positive on eBay

Delivery to Canada 5–10 days

Spread the cost with Klarna

1

Kibblewhite 91-9400 valve spring kit for Rotax 500/600 air cooled engines, 1982-2006. Features titanium construction and 0.450 lift. KPMI high performance lightweight valve spring kits are designed for specific applications, considering parameters such as cam profiles, harmonics, natural frequency, valvetrain mass, required pressure, and wire stress.

Specifications
SKU
65-9663.KW
Brand
Kibblewhite
Availability
In Stock (2)

Fitments (25)

MakeModelYear
ROTAX5001982
ROTAX5001983
ROTAX5001984
ROTAX5001985
ROTAX5001986
ROTAX5001987
ROTAX5001988
ROTAX5001989
ROTAX5001990
ROTAX5001991
ROTAX5001992
ROTAX5001993
ROTAX5001994
ROTAX5001995
ROTAX5001996
ROTAX5001997
ROTAX5001998
ROTAX5001999
ROTAX5002000
ROTAX5002001
ROTAX5002002
ROTAX5002003
ROTAX5002004
ROTAX5002005
ROTAX5002006
General Product Group
Cam & Valvetrain
General Product Type
Valve Spring
Variant Id
264442
Delivery5–10 days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Kibblewhite Racing Valve Spring Kit for Rotax Air Cooled Engines

This high-performance valve spring kit from Kibblewhite is engineered for Rotax 500cc and 600cc air-cooled engines. Designed to optimize valvetrain performance, this kit offers superior durability and power output compared to standard factory parts.

KPMI has been at the forefront of valvetrain innovation since 1938. This lightweight valve spring kit is a testament to their expertise, providing a unified system approach for enhanced engine performance. Each kit is meticulously designed for its specific application, considering critical parameters such as cam profiles, harmonics, spring natural frequency, valvetrain mass, required pressure, and wire stress.

Key Features:

  • Racing valve spring kit
  • Titanium construction for reduced weight and increased strength
  • Designed for 0.450 lift applications
  • Engineered for BRP Rotax air-cooled singles 500cc and 600cc
  • Outperforms and outlasts factory valve springs
  • Precision engineered for specific engine applications
Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).

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.

Yes. We ship from the UK. Orders ship within 3 working days, then delivery to Canada takes 5–10 days. The delivery price is shown at checkout before you pay. 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

By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.

Any customs duties or import taxes charged in Canada are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.

More answers in our FAQ.

Trade pricing available

Buying parts for your business? Apply for a 2BrosParts trade account.

Apply for Trade
1