Granatelli Motor Sports Electronic Exhaust Cutout Kit 303522 - Mild Steel Slip-Fit - 2.25" inches

Granatelli Motorsports 2.25″ Electronic Exhaust Cutout Kit – Aluminized Mild Steel

SKU: 303522

Control Your Sound, Elevate Your Drive

Skip the noise or unleash the roar—this smart exhaust cutout gives you full control over your vehicle’s tone and performance, all at the flip of a switch. Ideal for drivers who demand stealth on the street and aggression on command.

Key Features

• Precision CNC-machined 6061 aluminum body for durability and heat resistance


• “Smart Chip” motor with one-touch rocker switch—no need to hold and no risk of gear damage


• Stainless steel butterfly plates and blade shafts for longevity and corrosion resistance


• 360° rotatable V-band turndown with polished stainless slanted exit (45°)—style and fit with attitude


• High-torque DC motor & carbon-steel gears ensure consistent and reliable valve operation


• All-inclusive kit—comes with gaskets, hardware, wiring harness, clamps, and more for an easy install

Perfect For

• Street-tuned and turbocharged builds seeking flexible sound control


• Daily drivers that crave a loud exhaust without sacrificing stealth


• Enthusiasts desiring durability and high-quality components built to withstand heat and vibration

Why It Stands Out

This 2.25″ cutout provides an excellent balance of flow and control—big enough to let your engine breathe, yet compact enough for smooth, everyday driving. With smart-chip technology, it ensures seamless operation and long-term reliability. Plus, its universal slip-fit and band-clamp design make it compatible with most exhaust setups—no custom fab required.

What’s in the Box

Component	Description
Exhaust Cutout Valve	2.25″ aluminized mild steel with smart-chip motor
Turndown Tip	Polished 45° stainless steel turndown with V-band
Clamps	Slip-fit and band clamps for universal install
Wiring Harness	Complete plug-and-play harness with rocker switch
Hardware Kit	Mounting hardware, gaskets, and installation bolts

 

Whether you’re cruising quietly or laying down horsepower on demand, the Granatelli 303522 delivers performance and versatility in one sleek package. Reliable, rugged, and ready for action—it’s the cutout that gives your drive dual personalities: refined or raw. Choose your mode, command the exhaust, and let the journey resonate.