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Granatelli 4in-3in Silicone Reducer Sleeve w/Clamps

SKU: GMS400B300X

Tubing Couplers

GMS Silicone Reducers...

Granatelli 4in-3in Silicone Reducer Sleeve w/Clamps

SKU: GMS400B300X

Tubing Couplers

GMS Silicone Reducers...

A$99.79
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

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Description

Granatelli 4in-3in Silicone Reducer Sleeve w/Clamps

Additional Information

All Ford, 4"-3" Reducer Sleeve Asm, (1) Sleeve (1) 1052 Clamp (1) 1060 Clamp.

Product Overview

All Ford, 4"-3" Reducer Sleeve Asm, (1) Sleeve (1) 1052 Clamp (1) 1060 Clamp.


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 02:20:00

Data: v4.2 - Upd: 2026-11-08 06:27:22

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Description:Granatelli 4in-3in Silicone Reducer Sleeve w/Clamps
Part Number:gms400B300X
Title:Granatelli Reducer Sleeve Asm

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Granatelli Motor Sports
StreetFX SKU gms400B300X
SFX Item ID 4494173
Accounting SKU gms-400B300X
Manufacturer SKU 400B300X
Manufacturer UPC 802735009026
Alternative References 400B300X, GRN-400B300X

Mass Airflow Sensor Adapter Kit, Reducer Sleeve, Sleeve/Clamp GRN-1052/1060, Fits GRN-350000/350001, Kit

Granatelli silicone coupling adapters feature extra-thick 3/16 in. walls that won't collapse under high intake pressure. This virtually eliminates the chance of hose blockage and improves overall performance. They are available in a variety of sizes and colors to match your engine compartment. Give your engine a unique look with one of these Granatelli silicone coupling adapters.

Product Attributes
BrandGranatelli Motor Sports
Manufacturer's Part Number400B300X
Part TypeTubing Couplers
Product LineGranatelli Motor Sports Silicone Coupling Adapters
UPC802735009026
Tubing Coupler Inlet Diameter (in.)4.00
Tubing Coupler Outlet Diameter (in.)3.00
Tubing Coupler TypeStraight
Tubing Coupler MaterialSilicone
Tubing Coupler FinishBlack
Tubing Coupler Length (in.)3.00
QuantitySold as a kit.
NotesIncludes one 3.5 in. stainless clamp and one 4 in. stainless steel clamp.

Manufacturer Attributes
Title Granatelli Reducer Sleeve Asm
Manufacturer Designation Reducer Sleeve Assembly
Product Class Exhaust Pipe Adapter
Construction/Type All Ford, 4"-3" Reducer Sleeve Asm, (1) Sleeve (1) 1052 Clamp (1) 1060 Clamp.
Vehicle Brief Granatelli Exhaust Pipe Adapter

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