Terms & Conditions


 *Not for sale or use on pollution controlled vehicles. Wilson Manifolds Inc. warrants to the original purchaser of this product against defects in materials and workmanship at the time of purchase "BUT MAKES NO OTHER WARRANTIES, EXPRESSED OR IMPLIED, AND WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE" are specifically excluded. Wilson Manifolds Inc. shall not be liable for consequential damages resulting from any branch of warranty. This warranty does not cover any unit that has been tampered with or modified. This warranty does not cover foreign debris in the system. Defective units will be repaired or replaced at the sole discretion of Wilson Manifolds Inc. This warranty is limited to the purchase price of this product. Any warranty claims or repairs are to be returned to Wilson Manifolds Inc. postage prepaid. Any freight collect shipments will be refused. All returned other than stated in warranty must be  NEW RESALEABLE CONDITION. All returns must have an RMA#. CUSTOM JOBS ARE NOT REFUNDABLE*


The purchaser is responsible for determining the suitability of any and all products purchased from Wilson Manifolds, inc.

 Purchaser understands and recognizes that racing parts, equipment and services by or manufactured and/or sold by Wilson Manifolds, Inc. are subject to varied conditions due to the manner in which they are to be installed and used.  Purchaser further recognizes and agrees that suitability of any part sold or manufactured by Wilson Manifolds, Inc. for a particular application is the purchaser’s decision and that the purchaser is NOT relying on the skill or judgement of Wilson Manifolds, Inc. regarding the suitability of any product or service.  Wilson Manifolds, Inc. makes NO warranties whatsoever, expressed or implied, oral or written to purchasers.  There is NO warranty of merchantability made to purchasers with regard to racing and racing equipment. 

 Liability is limited to repair or replacement of defective parts to original purchaser.  Wilson Manifolds, Inc. is NOT liable for any consequential damages, expense or injury arising from the use, misuse, or improper installation of any product manufactured or sold by Wilson Manifolds, Inc.  Wilson Manifolds, Inc. reserves the right to make changes in design or add to improve on their product without incurring any obligation to install the same products previously manufactured.  This warranty shall NOT apply to any product which has been repaired or altered in any way so as in our judgement to affect its performance; nor which has been subject to misuse, abuse, negligence or any other occurrence beyond the control of Wilson Manifolds, Inc.  

Our products may be used solely on vehicles used in sanctioned competition which may never be used upon a public road or highway, unless permitted by specific regulatory exemption (visit the “emissions” page at for state by state details. Installers/users located outside the united states should act in accordance with their local laws and regulations.

It is the responsibility of the installer and/or user of our products to ensure that it is used in compliance with all applicable laws and regulations, and this product must not be purchased if the intent is to use it in an unlawful manner.