OEM part required 2 classes
Must remain OEM. Must be blocked off during competition.
- X2 Vintage · T.6.6
- Ski GP · K.8.5
IHRA · Hull and handling
Footholds, foot straps and tray mats
IHRA answers this part for 14 of its classes. 2 of those answers are permissions, with or without limits attached, and 12 are not. 10 are inferred from how the class is written rather than quoted from a rule naming this part.
Where it stands, class by class
14 classes, grouped by the answer rather than listed one by one, because an answer that holds for a class usually holds for every class that borrows its rules.
Not permitted, not listed in the rules Our reading, not a rule we can quote at you. This class requires the craft to stay stock except where the rules allow otherwise, and this part is not on the list.
No rule, this is an open class Our reading, not a rule we can quote at you. This class carries no stock clause at all, so anything unlisted appears to be open. The rulebook does not say so in terms.
Not permitted, not listed in the rules 9 classes
On a closed list an unlisted modification is not permitted. · A.2.2, J.1
Legal, within limits 1 class
Footholds may be installed in the footwells; foot straps on the tray. If the craft is also raced, footwells must be blocked off. · CC.5.2
Legal 1 class
Corrected 2026-09-21: J.14 names padding and mat kits as allowed outright, which overrides the closed-list default. · J.14
No rule, this is an open class 1 class
The class states only what it bans and calls itself run what you brung, against a section DD preamble that says anything unlisted is illegal.
- Drag, Stand Up Unlimited · DD.10
Footholds, foot straps and tray mats: if the rule your class applies reads differently to you, or the rulebook has changed since this was read, ask. We answer with the section we read it from, or that we have not read it. Ask a rules question.
Every IHRA class · where the rulebooks differ · signed checks on parts the shop sells.
Hull and handling · two and four stroke · legal outright in 2 of 14