6.5L 4 Inch Exhaust Kit

Name: Quadstar Tuning LLC 6.5L 4 Inch Exhaust Kit - 6.5L 4 Inch Exhaust Kit
Brand: Quadstar Tuning LLC
SKU: 42019115499614
Price: 409.97 USD
Availability: InStock
Rating: 5 (2 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$409.97

Purchase at Quadstar Tuning LLC

Color

Black

Quantity

Description

4" aluminized exhaust kits for your GMT400 6.5L Truck. These are a full turbo-back system which utilize a 3" downpipe with a ball & socket style flange that adapts to 4" pipe for the remainder.
Available in muffler delete only for off ...

Reviews

5.0

3 ratings

Came fast, and was a quick install.

Jason · July 12, 2026

Fit perfect

Edward · February 13, 2026

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6.5L 4 Inch Exhaust Kit

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