Borla Axle-Back Exhaust for Dual Mode NPP Valves 2.25" Inlet Dual Tips

Borla Axle-Back Exhaust for Dual Mode NPP Valves — 2.25" Inlet, Dual Tips Upgrade your exhaust with the Borla Axle-Back system engineered for vehicles equipped with Dual Mode (NPP) valves. Built from premium T-304 stainless steel, this axle-back delivers the signature Borla "Sound of Power" with reduced in-cabin drone and long-lasting corrosion resistance. Key Features Fitment: Designed for vehicles with Dual Mode (NPP) valves. Does not include NPP valves; Adapter Kit 60605 can add NPP functionality. Piping & tips: 2.25" diameter inlet, one 2.5" tailpipe and one 2.75" tailpipe per side, with dual 4" round polished T-304 stainless steel tips on each muffler assembly. Sound: Classic S-Type Borla tone — aggressive and refined with minimal drone. Construction: T-304 stainless steel, ultra-smooth mandrel bends and CNC precision for optimal fit and flow. Performance: Patented straight-through multi-core technology to increase exhaust velocity, horsepower, and fuel efficiency. Warranty: Backed by Borla's Million-Mile Warranty for confidence and durability. Notes & Installation If your vehicle originally had single tips, a rear bumper valance change is required to accommodate the dual-tip appearance. This system fits directly to NPP-equipped cars or can be adapted using Borla Adapter Kit 60605. Why choose Borla? Decades of motorsport-proven engineering, premium materials, and a distinctive sound profile make this axle-back a top choice for enthusiasts seeking performance, reliability, and style.