Progressive 412 Series Dual Shocks

• Product Details

  Precision double-walled, steel bodies to protect the inner cylinder and provide consistent damping.

  • Spring pre-loaded can be adjusted easily with five-position cam.
  • Precision ground, hard chromed steel shaft for strength and durability.
  • Multi-stage, velocity sensitive internal valving for the ride and handling you want.
  • Shocks come with full length chrome covers or short upper and lower chrome covers and springs.

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• Progressive 412 Series Dual Shocks Review

• 15 Questions about the Progressive 412 Series Dual Shocks

• Fitment

• # Part Numbers for the Progressive 412 Series Dual Shocks

  Product Variant	Manufacturer Part #
  Black / 11.5in. / Heavy Duty	412-4011B, 412-4075B, 412-4066B
  Black / 11.5in. / Standard	412-4063B, 412-4006B, 412-4074B
  Black / 11in. / Heavy Duty	412-4067B, 412-4022B, 412-4045B
  Black / 11in. / Standard	412-4005B, 412-4037B, 412-4062B, 412-4030B
  Black / 12.5in. / Heavy Duty	412-4019B, 412-4048B, 412-4060B, 412-4007B, 412-4076B
  Black / 12.5in. / Standard	412-4001B, 412-4038B, 412-4071B, 412-4064B
  Black / 12in. / Heavy Duty	412-4050B, 412-4080B, 412-4069B
  Black / 12in. / Standard	412-4013B, 412-4068B, 412-4042B, 412-4051B, 412-4049B, 412-4079B
  Black / 12in. / With Covers / Heavy Duty	412-4046B
  Black / 12in. / Without Covers / Heavy Duty	412-4081B, 412-4044B
  Black / 12in. / Without Covers / Standard	412-4036B
  Black / 13.5in. / Heavy Duty	412-4009B, 412-4078B, 412-4021B
  Black / 13.5in. / Standard	412-4003B, 412-4073B
  Black / 13in. / Heavy Duty	412-4008B, 412-4077B, 412-4061B, 412-4020B, 412-4084B
  Black / 13in. / Standard	412-4083B, 412-4072B, 412-4262B, 412-4002B, 412-4065B
  Black / 14.25in. / 75/120 lb./in. Spring Rate / Heavy Duty	412-4024B
  Black / 14.25in. / 90/130 lb./in. Spring Rate / Heavy Duty	412-4004B
  Black / 14in. / Heavy Duty	412-4086B
  Black / 14in. / Standard	412-4085B
  Chrome / 11.5in. / Heavy Duty	412-4075C, 412-4066C, 412-4201C, 412-4011C, 412-4230C
  Chrome / 11.5in. / Standard	412-4202C, 412-4074C, 412-4006C, 412-4063C
  Chrome / 11in. / 300/350 lb./in. Spring Rate / With Covers / Standard	412-4043C
  Chrome / 11in. / 90/130 lb./in. Spring Rate / With Covers / Standard	412-4056C
  Chrome / 11in. / Heavy Duty	412-4022C, 412-4067C
  Chrome / 11in. / Standard	412-4204C, 412-4233C
  Chrome / 11in. / With Covers / Heavy Duty	412-4047C
  Chrome / 11in. / With Covers / Standard	412-4041C, 412-4070C
  Chrome / 11in. / Without Covers / Heavy Duty	412-4045C
  Chrome / 11in. / Without Covers / Standard	412-4062C, 412-4030C, 412-4005C, 412-4037C
  Chrome / 12.5in. / Heavy Duty	412-4007C, 412-4076C, 412-4207C, 412-4048C, 412-4219C, 412-4019C, 412-4060C
  Chrome / 12.5in. / Standard	412-4064C, 412-4038C, 412-4001C, 412-4071C, 412-4206C
  Chrome / 12in. / Heavy Duty	412-4069C, 412-4080C, 412-4050C, 412-4234C
  Chrome / 12in. / Standard	412-4051C, 412-4229C, 412-4068C, 412-4042C, 412-4079C, 412-4228C
  Chrome / 12in. / With Covers / Heavy Duty	412-4046C
  Chrome / 12in. / With Covers / Standard	412-4035C
  Chrome / 12in. / Without Covers / Heavy Duty	412-4081C, 412-4044C
  Chrome / 12in. / Without Covers / Standard	412-4036C, 412-4013C, 412-4049C
  Chrome / 13.5in. / Heavy Duty	412-4078C, 412-4009C, 412-4021C
  Chrome / 13.5in. / Standard	412-4003C, 412-4073C
  Chrome / 13in. / Heavy Duty	412-4077C, 412-4221C, 412-4020C, 412-4008C, 412-4061C
  Chrome / 13in. / Standard	412-4072C, 412-4065C, 412-4213C, 412-4002C, 412-4212C
  Chrome / 14.25in. / 75/120 lb./in. Spring Rate / Heavy Duty	412-4024C

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