Granatelli
Granatelli Mating Flat Flanges 308540
Granatelli Mating Flat Flanges 308540
Part number: 8XUOJ
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- Tracking emailed when it ships
- Free fitment check before you order
Mating Flat Flanges 308540 by Granatelli. Highlights include brand: Granatelli Motor Sports and products: Cutouts, Turn Downs, V-Bands & Mufflers. Boost changes need fuel and tuning to match, or the engine can run lean.
Key features
- 0in. (102mm) Mating Flat Flanges with V-Band Clamp Included
- Brand: Granatelli Motor Sports
- Products: Cutouts, Turn Downs, V-Bands & Mufflers
- Exhaust Cutout Systems: Turn Downs
- Condition: New
- Cutouts, Turn Downs, V-Bands & Mufflers - VBands - Stainless Steel V-Bands
- Cutouts, Turn Downs, V-Bands & Mufflers
- Stainless Steel V-Bands|VBands|Cutouts, Turn Downs, V-Bands & Mufflers
Specifications
- Brand: Granatelli
- Part type: Turbo part
- Exhaust Cutout Systems: Turn Downs
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
308540, 802735037654
What it does
Turbo and boost parts control how much air is forced into the engine. Air and fuel parts decide how well the engine breathes and how cleanly it runs, so the right part restores smooth running and can support more power on a modified engine.
Installation & tips
- Change fuel and tuning together with boost, and check for leaks with a boost leak tester.
- Tuning: Most boost changes need a tune.
- Couplers and clamps: Old couplers split under boost.
- 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
Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.
What should I check before ordering?
Compare the part number, specifications and fitment on this page with your vehicle and with the part you are replacing.
Before you order
- Measure the part you are replacing and compare it with the specifications above.

About this turbo part
Replacement parts keep a factory turbo system working; upgrades raise its limits.
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? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentParts that usually go with it
- Tuning. Most boost changes need a tune.
- Couplers and clamps. Old couplers split under boost.
More for your car: Fuel & air intake
Questions about turbo part
Will this fit my car?
Do I need a tune?
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.