SPEED ENGINEERING LONG TUBE 97-04 C5 CORVETTE**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

Two nitrous nozzle bosses per runner for clean and easy direct port system installations

These camshafts are optimized specifically for use with rectangular port head LS applications

Ground on a 110 LSA

Affectionately dubbed The Red Hot Cam

500 Ohms/foot ferro spiral core offers the highest level of RFI/EMI suppression

they’re primed for performance brakes

IMPORTANT FITMENT NOTE:  These calipers require at least 18" wheels (in most cases) and wheel fitment is hit-or-miss due to clearance at the rear of the spoke faces

Stage IV Camshaft Specs: 22x/23x

but BTR has made a significant improvement to the design

5psi 90%DC Turbo 1505

and quiet operation into one special bearing that is as home on the street as it is on the racetrack

Fueling your high horsepower late model GM truck just got a lot easier