500hp kit for m90/rs3

Discussion in 'Mustang Parts For Sale' started by jhunt47, Nov 24, 2018.

  1. jhunt47

    jhunt47 forum member

    This is the 500hp upgrade kit for the m90/ Roush stage 3 4.6l 3v.
    Will include the 2.49 bolt on pulley and 90mm idler and steeda cold air intake.
    Will also include a new Roush belt.
    The idler and belt are new the cai and pulley has less than 1200 miles on them.
    Asking 450 shipped lower 48. If paying with PayPal and not as a gift will need to add 3% fees.
    I also have a polished m90 head unit not pictured less than 1200 miles
    175 shipped lower 48

  2. jhunt47

    jhunt47 forum member

    M90 head unit has been sold.

    Price lowered to 400 for the 500hp kit