Boost Tube Upgrade Kit, Red powder-coated for 2004.5-2009 Chevy/GMC 2500/3500 6.6L Duramax
4.5 (1,234)
Sold 100+ last 30 days
20% off first order
$274.05
Color
Black
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Quantity
1
Description
Banks' huge 3-inch boost tube. Stock tube is smaller diameter with tighter bends which hurts flow. Banks boost tube is 3-inch constant diameter mandrel-bent Aluminized Steel with larger radius bends. More air allows for more fuel which mean...