Granatelli
Granatelli HD 3.00 Inch Clamshell 318530CS
Granatelli HD 3.00 Inch Clamshell 318530CS
Part number: 8XUT3
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- Free fitment check before you order
HD 3.00 Inch Clamshell 318530CS from Granatelli. Key specs: material T-6061 Aluminum, finish Black and inlet diameter 3.000 in (76.00 mm). A performance exhaust changes the sound and can improve flow; replacement parts restore a quiet, leak-free system.
Key features
- 0" (76mm) Clamshell Spare, Each- Aluminum Black
- Granatelli Motor Sports Dual Seal HD 3.0 Inch Tubing Coupler Clamp
- Dual-seal HD design for leak-free boost retention
- Pin-and-ball quick-release system for fast assembly and disassembly
- Vibration-resistant under extreme turbo boost and engine movement
- Maintains sealing integrity under high pressure and high temperature
- Ideal for repeated service without clamp fatigue or wear
- One heavy-duty outer clamp assembly
Specifications
- Brand: Granatelli
- Part type: Exhaust part
- Tubing Coupler Type: Straight
- Material: T-6061 Aluminum
- Finish: Black
- Inlet Diameter: 3.000 in (76.00 mm)
- Outlet Diameter: 3.000 in (76.00 mm)
- Quantity: Sold individually
- Products: Hd Clamp/ V-Band
Fitment
This listing does not name specific vehicles. Match the part number and the specifications with the part you are replacing.
OE and interchange numbers
318530CS, 802735040982
What it does
Exhaust parts carry gases away from the engine, quiet the sound and clean up emissions. Exhaust parts carry gases away from the engine; replacing rusted or restrictive parts fixes leaks and noise, and performance designs can add flow and sound.
Installation & tips
- Check local noise and emissions rules, and use new gaskets and hangers when you fit it.
- Clamps and hangers: Old hardware is usually rusted.
- Gaskets: New gaskets prevent leaks at each joint.
- Put the new part next to the old one and compare the shape, mounting points and connections before you install it.
- Work on a cool engine with the vehicle secured, and use a service manual for your vehicle for torque specs and procedures.
FAQ
What is the exhaust part made of?
The listing gives the material as T-6061 Aluminum.
What size is it?
Inlet Diameter: 3.000 in (76.00 mm); Outlet Diameter: 3.000 in (76.00 mm).
Is it sold individually or as a set?
The listing gives: Sold individually.
Before you order
- Measure the part you are replacing and compare it with the specifications above.

Granatelli exhaust part: what to know
A performance exhaust changes the sound and can improve flow; replacement parts restore a quiet, leak-free system.
Fitment notes
- Specs, lead time and warranty come from Granatelli and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentWhat else to plan for
- Clamps and hangers. Old hardware is usually rusted.
- Gaskets. New gaskets prevent leaks at each joint.
More for your car: Exhaust
Questions about exhaust part
Will this fit my car?
Is this street legal where I live?
Where do specs and warranty details come from?
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.