2) Audiopipe ATR-3721 3.75" 350W Titanium Super Car Pro Tweeter Audio ATR3731 Go to amazon.com Related posts Top recommendation for tweeters car audiopipe FeatureAudiopipe ATR3721 Audiopipe Titanium Super Tweeter 350W Max PairProduct Dimensions in Inches (L x W x H): 9.25 x 5 x 2 DescriptionAudiopipe Titanium Super Tweeter 350W Max Pair