Maximum Motorsports is the leader in Mustang suspension for both the solid-rear axle or IRS Mustangs. Maximum grip with a sturdy chassis is the best way to improve handling for any street or track car. Complete Maximum Grip Packages give an all in one approach for a complete Mustang suspension upgrade. Adding upgrades Braking and Safety components like roll bars and safety harness give the adding insurance when taking the corners at maximum speed. Beefcake Racing is an Authorized Dealer for Maximum Motorsports, call 1-855-827-7223 for more info or Best Pricing.