Murrays Discount Auto Stores 424B3 Prospectus supplement

Filed pursuant to Rule 424(b)(3)

Registration No. 333-128775

PROSPECTUS SUPPLEMENT NO. 2

(To Prospectus dated January 13, 2006)

CSK Auto, Inc.

$125,000,000 3³/8% Senior Exchangeable Notes due 2025

Guaranteed by

CSK Auto Corporation

CSKAUTO.COM, Inc.

Fastlane Merger LLC

Murray’s Inc.

MDAS Inc.

Murray’s Discount Auto Stores, Inc.

and

Shares of CSK Auto Corporation Common Stock Issuable Upon Exchange of the Notes

       This prospectus supplement No. 2 supplements and amends the prospectus dated January 13, 2006 (as previously supplemented by prospectus supplement No. 1 dated February 3, 2006) relating to the resale by the selling securityholders of up to $125,000,000 aggregate principal amount of the 3³/8% Senior Exchangeable Notes due 2025 issued by CSK Auto, Inc. and shares of CSK Auto Corporation common stock issuable upon exchange of the notes. This prospectus supplement should be read in conjunction with the prospectus dated January 13, 2006, which is to be delivered with this prospectus supplement, and this prospectus supplement is qualified by reference to the prospectus, except to the extent that the information in this prospectus supplement supersedes the information contained in the prospectus. This prospectus supplement is not complete without, and may not be delivered or utilized except in connection with, the prospectus, including any amendments or supplements thereto.

      The table appearing under the caption “Selling Securityholders” beginning on page 62 of the prospectus sets forth information with respect to the selling securityholders and the respective amounts of notes beneficially owned by each selling securityholder that may be offered pursuant to the prospectus. The table is hereby supplemented as follows:

							Other Shares of
							CSK Corp.
							Common Stock
	Aggregate						Beneficially
	Principal Amount				Number of		Owned Before the
	of Notes				Shares of CSK		Offering and		Percentage of
	Beneficially		Percentage of		Corp. Common		Assumed to be		CSK Corp.
	Owned that May		Notes		Stock that May		Owned Following		Common Stock
Name*	be Sold ($)		Outstanding**		be Sold***		the Offering		Outstanding****
President and Fellows of Harvard College(42)		350,000		—		15,159		689,200		1.61%

(42)  Harvard Management Company is awholly-owned subsidiary of, and investment advisor to, the President and Fellows of Harvard College, and, as such, certain officers of Harvard Management Company as well as the Treasurer of Harvard University have voting and investment control over the securities beneficially owned by the President and Fellows of Harvard College. President and Fellows of Harvard College is a registered investment company.

      Information about the selling securityholders may change over time. Any changed information given to us by the selling securityholders will be set forth in additional prospectus supplements if and when necessary.

      Investing in these notes involves risks. See “Risk Factors” beginning on page 10 of the prospectus.

     Neither the Securities and Exchange Commission, any state securities commission nor any other regulatory body has approved or disapproved of these securities or determined if this prospectus is truthful or complete. Any representation to the contrary is a criminal offense.

This prospectus supplement is dated February 22, 2006