SPEED ENGINEERING Cat-Back Exhaust 2006-2009 TBSS**NOTE: These headers are not EPA certified and do not carry a CARB approval. They are intended for competition use only and are not eligible to ship to California under any circumstance. WARNING: This is a RACE ONLY product manufactured and sold for installation on vehicles to be used solely for competition purposes. Once this part is installed, the vehicle may never be used, or registered or licensed for use, on a public road or highway. If you

88 WHP on Gas at 43

Track tested

PCV can set up with inlet from valley cover using included adapter

Module features 3 DW400 (415 LPH) fuel pumps

02 WHP on Gas at 43

1999 - 2006 GMC Sierra 1500

(1) 3 Bolt 4 Pole Cam Gear BTR86481 - Like GM#12586481

A slightly stiffer (we normally see ~10%)

Belltech spindles maintain critical suspension geometry and eliminate excessive ball joint

This camshaft delivers clean

resulting in efficiency that’s 20 percent higher than conventional pumps

2L LS Engines and is a must when it comes time to install a new set of valve springs