AST 06-13 Alfa Romeo 159 Lowering Springs - 35mm/30mm 2008-toyota-4runner-sr5-esi1363029 This Cat-Back™ system contains BORLA®'S

This Cat-Back™ system contains BORLA®'S patented SwitchFire® technology which eliminates the turbulent center intersection of a standard X-Pipe

Two finishes available: powder-coated black and brushed aluminum

The race version has a durometer rating of 90A which carries the same qualities as the polyurethane used by other popular brands

All Balls Racing 99-02 Kawasaki KVF300A Prairie 4x4 6 Ball Axle Front Left

AST 06-13 Alfa Romeo 159 Lowering Springs - 35mm/30mm 2008-toyota-4runner-sr5-esi1363029 This Cat-Back™ system contains BORLA®'SThe AST Lowering Springs reduce your cars center of gravity while maintaining the comfort of OEM springs. Designed as a direct OEM replacement, they are vehicle specific and crafted with premium materials on top quality Wafios coiling machines. Their progressive design balances a lowered stance with enhanced performance. With compatibility across over 3,000 models from 1966 upwards, these springs suit a wide range of vehicles. Backed by a lifetime