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03-02-2009, 15:58

KN31000. Check with Ryder for difference.

Curt Sprenger

1987 PT38 8V92 "MacAttack Racing"

Anaheim Hills, CA
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On Mon, Mar 2, 2009 at 7:16 PM, Bob Lawrence <"bobandarlene@earthlink.net"> wrote:

Hi group,

I want to replace the protection valves.

I see Ryder has two types, two different numbers.

A KN 31000 and a KN 31003.

I can't see any difference between them.

What ones have you put on?

Bob Lawrence

84 PT36

Los Fresnos, Texas