AFe Power Ram (6.7) Ignition Performance-77-32004 GM Cars/Trucks " You’ll enjoy the spool up

You’ll enjoy the spool up and throttle response of a small turbo and still get the big top end power you’re looking for

These manifolds also come with 1/8" NPT ports for nitrous

Calibrated and Tested In Our Bosch Authorized Facility

This kit does not include a CP3 injection pump

1999-2003 E SERIES 661

AFe Power Ram (6.7) Ignition Performance-77-32004 GM Cars/Trucks " You’ll enjoy the spool upUp to +63 HP and +184 lbs. x ft. Torque with heavy tow tune Custom Tunes for Stock or Modified vehicles developed by aFe POWER expert calibrators Requires registration before custom tunes can be downloaded Programming performed through the vehicles OBDII Port Diagnostic and Monitoring Capabilities Ability to adjust vehicle parameters Update device and download aFe POWERS custom tunes over Wi Fi SCORCHER Pro Bypass Cable is Required (P N: 77 90009 Sold