Athena 19-22 Sherco SEF-R 450 Top End Gasket Kit 1987-gmc-v2500-base-esi5739854 TQ & +11 HP

TQ & +11 HP

universal fit Mach FORCE-XP muffler is designed to provide a deep

Unleash performance gains of up to +10 HP and +11 lbs

or optional Borla(r) tips

Eliminates Sag And Bottoming Out

Athena 19-22 Sherco SEF-R 450 Top End Gasket Kit 1987-gmc-v2500-base-esi5739854 TQ & +11 HPAthena's gasket kits are entirely engineered in Italy with a strong base of internal know how. Each piece is produced following strict parameters imposed by manufacturers and the use of latest generation lasers guarantees perfect cutting quality. Athena performs surface treatments to compensate irregularities and follows material stress relieving processes to improve sealing in the most critical areas. Perfect interchangeability with the original