Granatelli Dual 2.5" Vacuum/Pressure-Controlled Exhaust Cutout Kit, Stainless Steel Slip-Fit – 309525K

Granatelli Motor Sports 2.50″ Electronic Exhaust Cutout – Vacuum/Boost-Activated, Slip-Fit Stainless Steel

SKU: 309525K

Flip a switch and instantly switch your ride’s personality—from quiet cruise to full-volume performance. This 2.50" dual cutout system is engineered for street and track use, offering real gains in power, sound, and control without compromising fitment or reliability.

2.5 Inch Electronic Exhaust Cutout Kit Core Features:

• Rugged 6061-T6 aluminum housing – lightweight, strong, and built to handle heat and vibration.

• Polished stainless steel butterfly plates and shafts – built to resist corrosion and thermal fatigue.

• One-touch rocker switch with Smart-Chip tech – opens or closes automatically without needing to hold it down.

• High-torque DC motor with gear reduction – paired with high-temp carbon-steel internals for smooth, repeatable actuation.

• 360° adjustable turndown tip – V-band mounted for easy orientation and optimal clearance.

• Aggressive 45° discharge angle – boosts flow and projects a deep, commanding exhaust note.

• Complete kit included – rocker switch, harness, gaskets, clamps, turndowns, and mounting hardware.

Performance Advantages:

• Instant sound transformation—stealthy when closed, rowdy when open.

• Electronic control eliminates cable slop or manual adjustment.

• Full 360° rotation lets you dial in the exact exit angle for your build.

• Built for the abuse of high-heat, boosted, and performance-driven applications.

• Perfect for street machines, off-road rigs, muscle cars, or custom builds with dual exhausts.

Product Specifications:

Why It Matters

Whether you're chasing more power or just want that race-ready bark on demand, the Granatelli 2.50″ Dual Electronic Cutout Kit (Part #309525K) delivers. Proven to gain up to 22 HP on boosted setups, it’s the perfect blend of sound, style, and functionality—engineered for enthusiasts who demand real results from their upgrades.