Complete the form below to request a personalized order.

1. It is completely legal to drive on public roads with any and all modifications you have done to your personal vehicle. *

2. The purpose of a catalytic converter is to: *

3. Modifying a vehicle's emissions system is: *

4. The 1990 Clean Air Act Amendments require a catalytic converter on passenger vehicles: *

5. A mechanic, private owner or shop may remove catalytic converter(s) from passenger vehicles if: *

They wear out
The customer requests it
It will help them make more power
It is never ok to remove emissions components from passenger vehicles driven on public roads

I understand that tampering with, removing, or disabling emissions control equipment is against federal law *

This equipment will only be used in closed course competition *

This vehicle will not be driven on public roads *

Your Name *

Last Name *

Email *

Phone *

Signature *

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Thank you for completing the custom order form

We will contact you with your custom order if the order form was completed correctly.

Thank you,

Thank you for completing the custom order form

We will contact you with your custom order if the order form was completed correctly.

Thank you,

LF3/LF4 Diamond Replacement Piston Ring Set

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