1933-34 VIPER HAIRPIN
• Nostalgia with new technology.
• Utilizing our 4-Bar® components
with the old time look.
• 7/8″ D.O.M. seamless tubing.
• 4130 Moly clevises.
• 50 Adjuster.
• Urethane bushings.

Download 4021 Long instruction sheet by clicking here.

1933-34 VIPER HAIRPIN
• Nostalgia with new technology.
• Utilizing our 4-Bar® components
with the old time look.
• 7/8″ D.O.M. seamless tubing.
• 4130 Moly clevises.
• 50 Adjuster.
• Urethane bushings.
All parts chrome

1933-34 VIPER HAIRPIN
• Nostalgia with new technology.
• Utilizing our 4-Bar® components
with the old time look.
• 7/8″ D.O.M. seamless tubing.
• 4130 Moly clevises.
• 50 Adjuster.
• Urethane bushings.

Download 4021 Short instruction sheet by clicking here.

1933-34 VIPER HAIRPIN
• Nostalgia with new technology.
• Utilizing our 4-Bar® components
with the old time look.
• 7/8″ D.O.M. seamless tubing.
• 4130 Moly clevises.
• 50 Adjuster.
• Urethane bushings.

Complete assembly 1933-34 Ford (original chassis)

• Bolts to stock X-member with slight modification.
• Accepts single or dual type Mustang cylinder.
• Includes push rod assembly.

Download 4010R instruction sheet by clicking here.