Returns must include an RAN ( return authorization number ). This can be obtained by emailing
The RAN must be included in the return package and on the outside of the package.

Returns must include copy of original receipt.

Returns must be made within 30 days of purchase.

Products must be unopened and in "like new" condition.

There will be a 20% re-stocking fee on all returns.

There are no returns on custom camshafts.

Returns must be sent to:
Vinci High Performance
671 Quietwater Cv.
Altamonte Springs, Fl. 32701
(Except for Yella Terra Products) Rocker Arm Kits must be up-opened and factory sealed. After the RAN is received, the rocker kit must be sent back, directly to the factory Yella Terra warehouse in California.

Yella Terra %
P. J. Hardy's Distribution Center
42295 Avenida
Alvarado #3
Temecula, Ca. 92590



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