What is the outside diameter on the 3.5 in end?

the OD is approximately 3 3/4 inches, and i can count 6 to 7 teeth left exposed on the hose clip done up, and the clip is 78 -101mm size wise,

Will it work on 5.3 liter vortex engine chevy subrban

Yes, as long as your throttle body is 4" and your intake tube is 3.5"

How much will it stretch? Will i be ablw to stretch it to fit 3-3/4" pipe

Yes, the 3.5" end will fit on a 3.75 od pipe.

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Spectre Performance 9741 Black 4" x 3.5" Intake Coupler

Product ID: 1670017

Details

Brand
Spectre
Color
Black
Connector Type
Reducer
Exterior Finish
Machined
Item Weight
0.23 kg
Item dimensions L x W x H
6 x 4 x 4

🔩4" to 3.5" precision fit

⚠️Not for turbo/supercharged engines

🛠️2 stainless steel worm gear clamps

KD 10.47

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Description

🔧 Upgrade your airflow game with precision and style!

SLEEK BLACK OR BOLD RED PVC - Choose your style with high-quality PVC that resists wear and looks sharp under the hood.
COMPACT LIGHTWEIGHT DESIGN - At just 0.23 kg, it’s easy to install without adding bulk or weight to your intake system.
SEAMLESS DIAMETER TRANSITION - Effortlessly connects 4" and 3.5" intake tubes for a perfect fit every time.
DURABLE STAINLESS STEEL CLAMPS - Includes two corrosion-resistant worm gear clamps for a secure, vibration-proof seal.
ENGINEERED FOR NATURALLY ASPIRATED SETUPS - Optimized for non-turbocharged engines to ensure reliable airflow without compromise.

The Spectre Performance 9741 Intake Coupler is a high-quality reducer designed to connect 4" and 3.5" diameter intake tubes. Made from durable PVC and equipped with two stainless steel worm gear clamps, it ensures a secure, leak-free fit. Available in black or red, this coupler is ideal for naturally aspirated engines and offers a lightweight, compact solution for seamless intake system upgrades.

Specifications

ASIN	B001OMK5NA
Best Sellers Rank	#118,123 in Automotive ( See Top 100 in Automotive ) #2 in Automotive Performance Hose Fittings & Adapters
Brand Name	Spectre
Color	Black
Connector Type	Reducer
Customer Reviews	4.5 4.5 out of 5 stars (610)
Exterior Finish	Machined
Global Trade Identification Number	00089601974101
Included Components	REDUCER CLAMP
Item Dimensions	6 x 4 x 4 inches
Item Type Name	REDUCER CLAMP
Item Weight	0.23 kg
Manufacturer	Spectre
Manufacturer Part Number	9741
Manufacturer Warranty Description	3 Months
Material Type	Stainless Steel
Model Number	SPE-9741
Number of Packs	1
Number of Pieces	1
Size	4" x 3.5"
UPC	089601974101
Unit Count	1 Count

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TrustScore 4.5 | 7,300+ reviews

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KD 10.47

Duties & taxes included

In stock

Sold byAmazon KUWAITDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to KUWAIT.

Secure transaction

ProDesertcart PRO

Fast, free shipping, member pricing & priority support.

Join PRO →

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

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Great price for an authentic product. Fast international shipping too!

3 weeks ago

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