SKU: 22976788851

Universal 3 x 4" Silicone Transition Coupler (FR-UNI-SIL-3/4)

Sale price$21.05 Regular price$23.39
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 11 - Jul 16

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Universal 3 x 4" Silicone Transition Coupler (FR-UNI-SIL-3/4)The Full Race 3" to 4" Silicone Transition Coupler is a durable and necessary component for creating a smooth, straight line diameter transition from 3. 0 inches up to 4. 0 inches in turbocharger intake and charge pipe systems. Constructed from high quality 3 ply fiberglass reinforced silicone with a 0. 110 inch wall thickness, this coupler is designed for strength and longevity. It is commonly used in applications requiring a large intake pipe to

The Full-Race 3" to 4" Silicone Transition Coupler is a durable and necessary component for creating a smooth, straight-line diameter transition from 3.0 inches up to 4.0 inches in turbocharger intake and charge pipe systems. Constructed from high-quality 3-ply fiberglass reinforced silicone with a 0.110-inch wall thickness, this coupler is designed for strength and longevity. It is commonly used in applications requiring a large intake pipe to connect to a smaller turbo inlet, or a larger turbo outlet to an existing smaller airbox or Mass Air Flow (MAF) sensor housing.

Features
  • Designed for a smooth, straight-line diameter transition from 3.0 inches to 4.0 inches.
  • Constructed from durable 3-ply fiberglass reinforced silicone.
  • Features a wall thickness of 0.110 inches for strength and reliability under boost.
  • Ideal for connecting components with a substantial difference in size, such as large intakes to turbo inlets.
Notes
  • Commonly used for connecting a 4" intake to a 3" turbo or a 4" turbo to a 3" airbox or MAF sensor.
  • Requires appropriate clamps (sold separately) for secure installation on both ends.
Compatibility Notes
  • Suitable for custom intake and charge pipe fabrication involving a transition between 3.0-inch and 4.0-inch piping.
Specs
  • Size: 3.0 inches to 4.0 inches (Transition)
  • Material: 3-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: 22976788851

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.5 ★★★★★
Based on 1826 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
M
Verified Purchase
Maytee Toledo
Boise, US
★★★★★ 5
Great product
Great product . Great packaging
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 22, 2026
B
Verified Purchase
Bonnie
Birmingham, US
★★★★★ 5
Great price
Good price for this item!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 6, 2019
C
Verified Purchase
Christy Townson
West Palm Beach, US
★★★★★ 5
The price is great.
The same you can get at the medical supply places. The price is great.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 21, 2016
R
Verified Purchase
RicardoLaMancha
Dallas, US
★★★★★ 5
Five Stars
Great deal and value, I will order again!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 30, 2016
T
Verified Purchase
Tammi Labarre
Lowell, US
★★★★★ 5
Great product
Great product
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 9, 2018

recommand products