SKU: 131-08903-0401
Ticon Industries 4-Ply Black 3.5″ Straight Silicone Coupler
The Ticon Industries 131-08903-0401 4-Ply Black 3.5″ Straight Silicone Coupler is a premium high-performance hose designed for custom intake, turbo, intercooler, and radiator piping applications. Constructed with 4 layers of high-strength silicone reinforced with polyester fabric, this coupler delivers superior durability, flexibility, and heat resistance up to 350°F. The sleek matte black finish provides a clean, professional look under the hood while the straight design allows for simple alignment between pipes of the same diameter.
Key Features
- 4-Ply Reinforced Silicone Construction: Maximum strength and burst resistance
- 3.5″ Inner Diameter: Perfect for connecting 3.5″ piping in turbo, intercooler, or intake systems
- Straight Coupler Design: Ideal for straight pipe-to-pipe connections
- High Temperature Rating: Withstands up to 350°F continuous heat
- Matte Black Finish: Stealthy, OEM+ appearance
- Flexible Yet Strong: Allows for engine movement and vibration without cracking
Specifications
| Specification | Detail |
|---|---|
| Part Number | 131-08903-0401 |
| Size | 3.5″ Inner Diameter |
| Length | 3 inches (standard straight coupler length) |
| Ply Count | 4-Ply |
| Color | Matte Black |
| Material | High-Grade Silicone with Polyester Reinforcement |
| Temperature Rating | -40°F to 350°F |
| Compatibility | Universal – 3.5″ piping connections |
| Installation | Clamp-On (clamps not included) |
| Country of Origin | United States |
| Warranty | Limited (Ticon Industries) |
| Shipping Weight | Approx. 1 lb |
What’s Included
- One 4-Ply Black 3.5″ Straight Silicone Coupler
Product Notes
- Universal fit for custom fabrication, turbo kits, intercooler piping, or intake systems
- Clamps sold separately use T-Bolt or constant tension clamps for best seal
- Ideal for high-boost and high-heat applications
Installation Notes
- Estimated time: 5 to 15 minutes per coupler, very easy difficulty
- Simple clamp-on installation slide over pipes and secure with clamps
- Professional installation recommended for high-boost applications
This Part Fits
| Application | Notes |
|---|---|
| Universal | Any 3.5″ piping connection on turbo, supercharged, or custom intake systems |
| Common Uses | Intercooler piping, turbo inlet/outlet, intake tubing, radiator hoses |
Why Choose Ticon Industries Silicone Couplers?
- Premium 4-ply construction for maximum durability under boost and heat
- Matte black finish for a clean, modern engine bay appearance
- Made in the USA with strict quality control standards
Frequently Asked Questions
- Q: What size clamps do I need?
A: Use 3.5″ to 4″ T-Bolt clamps for a secure seal on this coupler. - Q: Is this coupler oil resistant?
A: Yes, it is designed to handle oil mist and fuel vapors commonly found in turbo and intake applications. - Q: What is the maximum boost rating?
A: Rated for high-boost applications when properly clamped commonly used on 30+ psi setups. - Q: What is the warranty?
A: Covered by Ticon Industries limited warranty.
Shipping & Handling
- Method: UPS / FedEx Ground
- Availability: In stock ships same or next business day
- Packaging: Secure protective packaging
- Weight: Approx. 1 lb






Reviews
There are no reviews yet.