SKU: 74205 | UPC: 084663742057
Moroso Trans-Brake / Bump Down Switch – Red Mushroom Button
The Moroso Trans-Brake / Bump Down Switch with a red mushroom button is a high-quality, momentary switch designed for drag racing and performance applications. This rugged switch is commonly used to activate trans-brakes, bump boxes, or other momentary functions on the starting line.
The large, easy-to-press red mushroom button provides positive tactile feedback and quick actuation, making it ideal for high-stakes drag racing where fast and reliable triggering is essential.
Built with durable components and a clean, professional appearance, this switch is a favorite among racers for its reliability and ease of installation in tight cockpits or on steering wheels.
Key Features
- Red Mushroom Button – Large, easy-to-press design for quick and positive activation
- Momentary Operation – Perfect for trans-brake, bump-down, or other momentary functions
- Durable Construction – Built to withstand the rigors of drag racing and high-vibration environments
- Versatile Use – Ideal for steering wheel or cockpit mounting
- Professional Grade – Trusted by racers for reliability under pressure
| Spec | Detail |
|---|---|
| Part Number | 74205 |
| Brand | Moroso |
| Type | Trans-Brake / Bump Down Switch |
| Button Style | Red Mushroom Button |
| Operation | Momentary |
| Country of Origin | United States |
| Warranty | Moroso Limited Warranty |
Whats Included
- One Moroso Trans-Brake / Bump Down Switch with Red Mushroom Button
Product Notes
- Designed for drag racing trans-brake and bump-down applications
- Large red mushroom button for fast, positive activation
- Professional installation recommended with proper wiring and mounting
Installation Notes
- Mount in a convenient location (steering wheel, shifter, or cockpit panel)
- Wire according to your trans-brake or bump box requirements
- Estimated time: 15–45 minutes (depending on mounting and wiring)
Why Choose Moroso Trans-Brake Switches?
- Rugged, race-proven design trusted by professional drag racers
- Easy-to-activate mushroom button for quick, reliable operation
- High-quality construction built to withstand the demands of competition
Frequently Asked Questions
- Q: What is this switch used for?
A: It is commonly used to activate trans-brakes or bump boxes on the starting line in drag racing. - Q: Is the button momentary or latching?
A: It is a momentary switch – it only activates while pressed. - Q: Is professional installation recommended?
A: Yes, proper wiring and secure mounting are important for safety and reliable operation.
Shipping & Handling
- Method: Ground UPS or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure Moroso retail packaging





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