SKU: 29857192250

Universal 3.5" 90 Degree Silicone Coupler (FR-UNI-SIL-3.5/90)

Sale price$28.34 Regular price$31.49
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Ships within 48 hours · Estimated delivery Sep 5 - Sep 10

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Description

Universal 3.5" 90 Degree Silicone Coupler (FR-UNI-SIL-3.5/90)The Full Race 3. 5" 90 Degree Silicone Coupler is a highly durable, large diameter elbow essential for complex charge pipe routing in confined engine bays. This 90 degree coupler features an extremely tight radius, allowing for an immediate right angle turn without sacrificing airflow. Constructed from robust 2 ply fiberglass reinforced silicone with a durable 0. 110 inch wall thickness, it is engineered for maximum strength and reliably withstands

The Full-Race 3.5" 90 Degree Silicone Coupler is a highly durable, large-diameter elbow essential for complex charge pipe routing in confined engine bays. This 90-degree coupler features an extremely tight radius, allowing for an immediate right-angle turn without sacrificing airflow. Constructed from robust 2-ply fiberglass reinforced silicone with a durable 0.110-inch wall thickness, it is engineered for maximum strength and reliably withstands high boost pressures, high heat, and engine movement without failing or tearing.

Features
  • Features a 90-degree bend and an extremely tight radius for maximum space efficiency.
  • Designed for 3.5" diameter piping and components.
  • Constructed from heavy-duty 2-ply fiberglass reinforced silicone.
  • Features a thick wall of 0.110" for strength and reliability against high boost.
Notes
  • Requires appropriate clamps (T-Bolt clamps recommended, sold separately) for secure installation on both ends.
Compatibility Notes
  • Suitable for custom intercooler and charge pipe fabrication involving 3.5-inch piping where a sharp, full-angle turn is needed.
Specs
  • Size: 3.5 inches (Inner Diameter)
  • Angle: 90 Degrees
  • Material: 2-Ply Fiberglass Reinforced Silicone
  • Wall Thickness: 0.110 inches
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 29857192250

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4.2 ★★★★★
Based on 24 reviews
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chris s
Massapequa, US
★★★★★ 5
Fit Mercury 150 saltwater 2 stroke great!
These fit my Mercury 150 perfect. Took it out for a test run and engine ran great with no overheating issues.
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Reviewed in the United States on August 26, 2025
R
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Robert Werkhoven
Battle Creek, US
★★★★★ 5
Work’s okay
They work ok, as expected
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Reviewed in the United States on August 26, 2025
R
Verified Purchase
Ron McCrea
Carnegie, US
★★★★★ 5
Just as good as OEM
Exactly what I expected...
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Reviewed in the United States on August 9, 2025
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wes
Grantham, US
★★★★★ 5
Fit perfectly
Truly impressive, bought these and a set from a us boat supplier a thermostat made in the USA . They came with the gasket separate . I could not figure out how to put it together . I used these in my mercury optimax 135 hp . They fit perfectly and appear to be working great at a quarter the cost .
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Reviewed in the United States on August 29, 2024
A
Verified Purchase
Alan G
Fort Morgan, US
★★★★★ 5
High-Quality 12 AWG Silicone Wire — Perfect for Battery Projects
Size: 12 silicone wire red 10ft and black 10ft, Color: silicone wire red and black
I bought the BNTECHGO 12 Gauge Silicone Wire (10 ft red and 10 ft black) to wire my battery power box, and it has worked flawlessly. BNTECHGO wire has always been reliable for me, and this set is no exception — very flexible, durable, and easy to work with. I’ve purchased numerous other gauges and colors from BNTECHGO, and I continue to be very happy with the quality. I would definitely buy again. Important Note: The amperage rating depends on your wire gauge and your specific application. Make sure to size your wire appropriately based on the current requirements of your project to avoid overheating or damage. Potential Uses: Wiring battery power boxes or DIY power systems Automotive, RV, or marine electrical projects Solar panel or off-grid power setups Ham radio or portable electronics wiring LED lighting and audio equipment wiring Hobby electronics and custom projects Key Features: 12 AWG stranded tinned copper for excellent conductivity Silicone insulation for extreme flexibility and heat resistance 10 ft red and 10 ft black for positive/negative wiring High-quality, durable construction for long-lasting use Flexible enough to route through tight spaces without kinking Resistant to high temperatures, abrasion, and bending Disclaimer: This review reflects my personal experience only and is not professional electrical advice. Always follow proper safety procedures and ensure your wire is properly sized for your application’s voltage and current requirements.
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Reviewed in the United States on December 2, 2025

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