DO NOT CLICK ON PAYPAL OR VENMO HERE!!! CLICK “ADD TO CART”!!! You need to select all the options and then click “Add to cart”. After that, hit “View cart” and then “Proceed to checkout”. You can then select Credit Card or PayPal payment.” Check out this Stingray instruction to get more ideas. For C7 Stingray, please follow my instruction as easy as OEM template. These will be a 2 step installation so please read my instruction before ordering. Please check out this instruction page, FAQ, shipping, and return policy before ordering! Thank you for checking these out!