Granatelli Motor Sports Vacuum/ Pressure Controlled Electronic Exhaust Cutout Systems - Stainless Steel Weld-In 309625K

Granatelli Motor Sports Vacuum/Pressure Controlled Electronic Exhaust Cutout System – Stainless Steel Weld-In 309625K

The Granatelli Motor Sports 309625K Vacuum/Pressure Controlled Electronic Exhaust Cutout System allows drivers to switch instantly between a quiet street exhaust and full-performance aggressive flow. Constructed from premium stainless steel with a weld-in design, this system enhances exhaust flow, increases horsepower and torque, and delivers durable, reliable performance for street, track, and racing applications.

• Electronic Vacuum/Pressure Control – Push-button operation for instant exhaust mode changes


• Stainless Steel Weld-In Construction – Corrosion-resistant and built for long-lasting durability


• Optimized Exhaust Flow – Boosts horsepower and torque when fully opened


• Dual Sound Modes – Switch between street-friendly quiet mode and aggressive performance sound


• Street & Track Ready – Reliable under high-performance and racing conditions

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Granatelli Motorsports Dual 2.5″ Vacuum‑Controlled Electronic Exhaust Cutout Kit – Stainless Steel Weld‑In

SKU: 309625K

Take total control of your exhaust tone and performance with the Granatelli 309625K—a premium, vacuum/pressure‑activated dual cutout system designed for ultimate precision, durability, and ease of use.

Vacuum-Controlled Electronic Exhaust Cutout Kit Key Features:

• Top‑Tier Construction: CNC‑machined 6061 aircraft‑grade aluminum paired with polished stainless steel butterfly plates and shafts for unbeatable durability.

• Smart-Chip One‑Touch Operation: The rocker switch provides precision actuation in a single flip—no holding required, reducing risk of gear wear.

• Reliable Performance: High-torque DC gear-reduction motor and high-temperature carbon steel drive gears ensure smooth, full-open / full-close functionality, every time.

• 360° Adjustable Installation: Adjustable V-band clamp and polished 45° stainless turndown let you dial in a perfect fit and flow all around the vehicle.

• Vacuum/Pressure Activation: Automatically actuates using engine vacuum or boost — no wiring or manual activation needed for silent precision.

• All-Inclusive Kit: Supplied with hardware, gaskets, wiring harnesses, rocker switch, and polished turndowns—ready for install with everything included.

Specifications

Feature	Specification
Valve Size	Dual 2.50" (63 mm) cutouts
Body Material	CNC 6061 aircraft-grade aluminum
Valve Components	Stainless steel turndowns and plates
Motor	High‑torque DC gear-reduction with Smart‑Chip
Gear Material	High-temperature carbon steel
Mounting & Adjustability	Weld-in V-band clamp, 360° rotatable
Control Method	Vacuum/pressure actuation (electronic control)
Kit Contents	Cutouts, turndowns, V-bands, switch, harness, hardware, gaskets
Quantity	Sold as a complete dual‑cutout kit

*Includes polished stainless steel turndown exits with 45° slanted discharge angle. All necessary hardware, harnesses, gaskets, and control switches are provided.

Why Choose the 309625K?

If you’re a performance enthusiast demanding clean lines, refined sound, and seamless functionality, the Granatelli 309625K is your answer. Engineered for precision and built to last, this dual system provides aggressive tone or refined stealth at your command—without compromise. Experience the power of instant sound control, effortless activation, and premium-quality materials—every journey begins with the flip of a switch.