DRAG SPECIALTIES Tune Up Kit - '70-E'78 Big Twin/XL MC-DRAG013 Premier Muffler Packing Frontal Flex Frame gives the

Frontal Flex Frame gives the Tech 10 a complete and seamless flexion control system

Inner splines are broached to provide maximum spline-to-countershaft contact - this helps distribute driveline forces over the largest possible area

packed with a sealed pillow of sound absorbing material which provides a deep rumble

OEM color-matched material

DRAG SPECIALTIES Tune Up Kit - '70-E'78 Big Twin/XL MC-DRAG013 Premier Muffler Packing Frontal Flex Frame gives theContact sets feature a metal spring designed to resist metal fatigue and a follower of space age material to ensure longer life Condenser is sealed to help prevent breakdown due to moisture Meet or exceed OEM specs