2004.5-2005 6.6L LLY Duramax

Vibrant

Vibrant Bellmouth Velocity Stack Aluminum (2.5in Neck O.D. 6in Bellmouth O.D.)

$49.99

Vibrant

Vibrant Bellmouth Velocity Stack Aluminum (3in Neck O.D. 6in Bellmouth O.D.)

$49.99

Vibrant

Vibrant Bellmouth Velocity Stack Aluminum (3.5in Neck O.D. 6in Bellmouth O.D.)

$49.99

Vibrant

Vibrant Bellmouth Velocity Stack Aluminum (4in Neck O.D. 7in Bellmouth O.D.)

$59.99

Vibrant

Vibrant Bellmouth Velocity Stack Aluminum (5in Neck O.D. 8.75in Bellmouth O.D.)

$82.99

Vibrant

Vibrant Universal Streetpower 2.25in Stainless Steel Dual In-Out Oval Muffler

$196.99

Vibrant

Vibrant Universal Streetpower 2.5in Stainless Steel Dual In-Out Oval Muffler

$196.99

Vibrant

Vibrant Universal Streetpower 3in Stainless Steel Dual In-Out Oval Muffler

$206.99

Vibrant

Vibrant Aluminum Thread On Replacement Flange for GreddyS/R/RS style Blow Off Valves

$19.99

Vibrant

Vibrant Aluminum Thread On Replacement Flange for HKS SSQ style Blow Off Valves

$19.99