Circle D 11" HP Series NAG1 Torque Converter Stall Options:2800-3000 RPM Cold Start Plus™ - improves

Cold Start Plus™ - improves fuel atomization for easier starting in cold weather

GReddy precision cast aluminum Differential Covers prolong the life of your limited-slip differential

CORSA's Dodge Challenger exhaust system features a patented non-restrictive Straight-through design reduces back pressure and frees up additional power resulting in improved horsepower and torque

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Circle D 11" HP Series NAG1 Torque Converter Stall Options:2800-3000 RPM Cold Start Plus™ - improves7 10 business days to build The HP series 11" Nag converter is based on the factory core with some adjustments for stall speed and power handling capabilty. Great choice for a street car up to around 600whp. Its features include: Custom stall options, 2600 2800 or 2800 3000 Improved Clutchpack Surface Area Damperless Turbine HD Torrington Style Bearings