SKU: 89429165781

Universal 2.5 x 2.75" 45 Degree Silicone Coupler (FR-UNI-SIL-2.5/2.75/45)

Sale price$37.67 Regular price$41.86
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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1

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Description

Universal 2.5 x 2.75" 45 Degree Silicone Coupler (FR-UNI-SIL-2.5/2.75/45)The Full Race 2. 5" x 2. 75" 45 Degree Silicone Transition Coupler is a heavy duty, angled component designed for a smooth diameter transition while navigating tight engine bay constraints. This coupler steps from 2. 5 inches up to 2. 75 inches with a 45 degree bend, which is often used to connect larger throttle bodies to 2. 5 inch charge piping. Constructed from durable 4 ply silicone with a robust 0. 110 inch wall thickness, this coupler is

The Full-Race 2.5" x 2.75" 45 Degree Silicone Transition Coupler is a heavy-duty, angled component designed for a smooth diameter transition while navigating tight engine bay constraints. This coupler steps from 2.5 inches up to 2.75 inches with a 45-degree bend, which is often used to connect larger throttle bodies to 2.5-inch charge piping. Constructed from durable 4-ply silicone with a robust 0.110-inch wall thickness, this coupler is engineered for extreme durability and boost levels, resisting tearing due to engine movement and heat expansion.

Features
  • Features a 45-degree bend for angled transitions with a high-flowing, tight radius.
  • Designed for a smooth diameter transition from 2.5 inches to 2.75 inches.
  • Constructed from heavy-duty 4-ply silicone.
  • Features a thick wall of 0.110 inches for maximum durability and strength against high boost.
Notes
  • Often used to connect a 68mm or 70mm throttle body to a 2.5" charge pipe.
  • Requires appropriate clamps (T-Bolt clamps recommended, sold separately) for secure installation on both ends.
Compatibility Notes
  • Suitable for custom charge pipe fabrication and modifications involving a mild pipe diameter transition with an angle.
Specs
  • Size: 2.5 inches to 2.75 inches (Transition)
  • Angle: 45 Degrees
  • Material: 4-Ply 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: 89429165781

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4.2 ★★★★★
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K
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Kevin Keegan
Fort Morgan, US
★★★★★ 3
Runs large
Size: 7 Big Kid, Color: White
Runs very large.
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Reviewed in the United States on June 5, 2026
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Lou
Grantham, US
★★★★★ 5
a little roomy for narrow feet.
Size: 6 Big Kid, Color: Black/Black
Nice shoes. My little one has narrow feet so they are a little lose. Overall, a nice shoe.
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Reviewed in the United States on June 4, 2026
K
Verified Purchase
KNE
Birmingham, US
★★★★★ 5
comfortable
Size: 7 Big Kid, Color: Black/Black
super comfortable!
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Reviewed in the United States on May 30, 2026
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Mike Summers
Phoenix, US
★★★★★ 5
Great shoes
Size: 5 Big Kid, Color: Navy/Blue
Loved them but bought a size too small so had to buy another pair…my bad 🤦🏽‍♀️
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Reviewed in the United States on May 20, 2026
T
The Pacific Northwesterners
Cuba, US
★★★★★ 4
Comfortable and Easy to Wear Daily
Size: 2 Little Kid, Color: Navy/Blue
My daughter has been wearing these navy/blue shoes since the weather has been less rainy and more sunny. They are great for outdoor play, especially on days when it's warm outside. The knit mesh upper keeps her feet from overheating, and the cushioned insole feels supportive without being stiff. At size 2, the fit is accurate and the width runs a bit roomy, which gave her some growing room without feeling loose. The slip-on design with elastic laces and pull tabs is a real plus. She can get them on and off without any help, which she loves. The shoes are light enough that she barely notices them during long active days. My one small complaint is that the sole feels more like firm foam than rubber, so they can be a little slippery on smooth indoor floors. For the price, these deliver solid everyday value. They look good, hold up well to regular use, and my daughter reaches for them first most mornings. Pros: - Breathable mesh keeps feet cool - Easy slip-on design with elastic laces and pull tabs - Lightweight and comfortable for all-day wear - Accurate sizing with a roomy width - Durable for the price Cons: - Sole can be slippery on hard smooth surfaces - Limited outsole grip compared to rubber-soled shoes
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Reviewed in the United States on June 1, 2026

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