1500 GMC Pickup
4.8L & 5.3L (00-07)
CENTER/DUAL

InletOutletPart #
3"2 ½"2502
Outlets will not fit OEM, aftermarket 2 ½" dual tail pipes required.
CENTER/OFFSET

InletOutletPart #
3"3"2501
Use with universal 3" tailpipe.
~STOCK SOUND~
InletOutletPart #
3"3"1500
Direct fit GM (00-07) 4.8L & 5.3L.
~STOCK SOUND~
1500 HD & 2500 GMC/Chev Pickup
6.0L & 8.1L (00-07)
DUAL/OFFSET
DUAL/DUAL

InletOutletPart #
3"3"2503
Direct fit GM (00-07) 6.0L.
~STOCK SOUND~
InletOutletPart #
3"2 ½"2504
Outlets will not fit OEM,
aftermarket 2 ½" dual tail pipes required.

2500 HD GMC Pickup
6.0L & 8.1L (00-07)
DUAL/DUAL

InletOutletPart #
3"3"2500
Direct fit GM 2500 HD 6.0L(00-07) Use Only With Factory Tailpipe
~STOCK SOUND~

InletOutletPart #
3"3"2505
Direct fit GMC HD (00-07) 6.0L & 8.1L
Outlets will fit OEM tailpipe
InletOutletPart #
3"3"2506
Direct fit GMC HD (00-07) 6.0L & 8.1L
Use only with OEM tailpipe.

2500 HD GMC/Chev Pickup
6.0L & 6.2L (2007-2010)
OFFSET/OFFSET

InletOutletPart #
3 ½"3 ½"2510
4"4"2507
Direct fit 2500 HD (2007-2010) 6.0L & 6.2L Moderate sound increase from stock.
OFFSET/DUAL

InletOutletPart #
3 ½"3"2509
Outlets will not fit OEM, aftermarket 3" dual tail pipes required.
InletOutletPart #
3 ½"2 ½"2508
Outlets will not fit OEM, aftermarket 2 ½" dual tail pipes required.
Big Oval Sound Scales





WARNING
These parts are for use on non-registered race vehicles on closed-course competition events *Installing or using this part on any emission controlled vehicle ("street" or "off-road") may violate federal and/or state emissions laws and regulations. *Not available to ship to california