Our 550 resonator delete pipes are now back in stock. Please call 631-585-8600 to order. msrp $1,295. 1998 550 with Tubi mufflers revving [ame]http://www.youtube.com/watch?v=9uuhVElJdzY&feature=player_embedded[/ame] 1998 550 with Tubi mufflers dyno test. [ame]http://www.youtube.com/watch?v=cO_RGmSMZlA&feature=player_embedded[/ame] 1998 550 with Tubi mufflers and Bradan resonator delete revving. [ame]http://www.youtube.com/watch?v=NI1SX-FAwhQ&feature=player_embedded[/ame] with Tubi mufflers and Bradan resonator delete dyno test [ame]http://www.youtube.com/watch?v=50mVCFmZ0mE&feature=player_embedded[/ame] Image Unavailable, Please Login Image Unavailable, Please Login Image Unavailable, Please Login Image Unavailable, Please Login