skip the dp, get headers. it comes with a 3" anyways.
X2...I had Ported Manifolds and a Downpipe and decided to go cammed. Had to sell them, take a hit, and wish I would have gone headers way before anways...might have saved my motor in the beginning
Sold WBody's: '03 Blue GTP/'98 Green GTP/'98 Silver GT/'05 GXP '99 Chevrolet Silverado Classic Z71 4x4 - K&N Intake/Gibson Exhaust #TRUCKTHINGS '12 Buick Regal Turbo - ZZP CAI/20% Tint/HID's '89 Ford Mustang LX Notchback - LM7 5.3, 4L80, 9", HX40 '04 Chevrolet Corvette MRM A4/LS1 - TSP LT's, 3"O/R X, AFE S2 CAI