Need Instructions for Installing CUNDN's Subframes?
Click the link below!
Need Instructions for Installing CUNDN's custom tuned chip?
Click the link below!
Need Instructions for measuring your stock impeller to
get the correct High Output one?
Click the link below!
Can't open the file? Click on this link and download Adobe Reader:
Need Instructions for installing the Paxton Twin Shelby Kit?
Click the link below!
  • Offer is valid in the contiguous United States only.
  • Orders shipped to Alaska, Hawaii, or international addresses do
    not qualify, you will be sent an invoice for the difference.
    Which must be paid before your item(s) will ship.

  • If you return your purchase, then the cost of shipping will be
    deducted from any refund or credit.
  • Must be authorized by representative
  • Subject to a 20% restocking fee
  • No refunds on Electric Devices or Used Parts
  • All returns must be in original packaging (Subject to additional
    fee if not)
  • Refunds will be given for returns made within 7 days of
    receipt, all others will be issued a store credit
  • Please contact us if you have any questions
Order/Tech Line: 281-636-7142