ATI LS Harmonic Balancer 5.67 25% UD GM Y-Body RS007B0113W 1986-1987 Pontiac Firebird

1986-1987 Pontiac Firebird

25" x 25" x 10"

Provides maximum possible spark advance while preventing damaging detonation or ''ping''

Meets Or Exceeds OE Boot Temperature Rating

ATI LS Harmonic Balancer 5.67 25% UD GM Y-Body RS007B0113W 1986-1987 Pontiac FirebirdProduct Description: Harmonic Balancer Serpentine Super Damper 5. 67 in OD SFI 18. 1 Aluminum Steel Black Internal Balance GM LS Series Sold Individually ATI Performance Products is a company founded on innovation, precision and service. ATI harmonic Super Dampers add horsepower and torque to race, street and truck engines. ATI Performance Products is the creation of over 40 years of Transmission and performance component manufacturing and racing