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Highest measurable shock stroke in the industry.

Swift linear bump springs offers the highest measurable shock stroke in the industry. Unlike inefficient rubber and foam bump stops, Swift Bump Springs are fatigue and heat resistant.

Our bump springs are an essential upgrade for performance minded individuals yearning to maximize suspension tune ability. And, to keep things simple, our engineers developed a proprietary retainer which seamlessly fits all spring rates.

DUE TO CONTINUED ENGINEERING ADVANCES, PRODUCT SPECIFICATION MAY CHANGE WITHOUT NOTICE.

Bump Springs - Round Wire

Round Wire Bump Springs - Linear Rate

Part #
Spring Rate
OD
Length
Stroke
Price
lbs/inch inch inch inch
SBS0400 400 2.0 2.25 1.12
$109.00
SBS0500 500 2.0 2.25 1.27
$109.00
SBS0600 600 2.0 2.25 1.11
$109.00
SBS0700 700 2.0 2.25 1.20
$109.00
SBS0800 800 2.0 2.25 1.01
$109.00
SBS1000 1000 2.0 2.25 1.00
$109.00
SBS1200 1200 2.0 2.25 0.89
$109.00
SBS1400 1400 2.0 2.25 0.83
$109.00
SBS1600 1600 2.0 2.25 0.76
$109.00
SBS1800 1800 2.0 2.25 0.87
$109.00
SBS2000 2000 2.0 2.25 0.84
$109.00
SBS2500 2500 2.0 2.25 0.73
$109.00
SBS3000 3000 2.0 2.25 0.72
$109.00
SBS3500 3500 2.0 2.25 0.76
$109.00
SBS4000 4000 2.0 2.25 0.71
$109.00
SBS4500 4500 2.0 2.25 0.65
$109.00
SBS5000 5000 2.0 2.25 0.62
$109.00
SBS6000 6000 2.0 2.25 0.50
$109.00
SBS7000 7000 2.0 2.25 0.49
$109.00
SBS8000 8000 2.0 2.25 0.53
$109.00

Round Wire Short Bump Springs - Linear Rate

Part #
Spring Rate
OD
Length
Stroke
Price
lbs/inch inch inch inch
SBS0400 SH 400 1.99 1.5 0.73
$139.00
SBS0500 SH 500 1.99 1.5 0.74
$139.00
SBS0600 SH 600 1.99 1.5 0.73
$139.00
SBS5000 SH 5000 1.99 1.5 0.41
$139.00
SBS6000 SH 6000 1.99 1.5 0.35
$139.00
SBS7000 SH 7000 1.99 1.5 0.33
$139.00
SBS8000 SH 8000 1.99 1.5 0.30
$139.00

Round Wire 2.5" Bump Springs - Linear Rate

Part #
Spring Rate
OD
Length
Stroke
Price
lbs/inch inch inch inch
SBS0550 LH 550 1.99 1.5 1.25
$139.00
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Zero Side Shearing.

In order to meet the needs of individuals whom aggressively utilize bump stops, Swift has developed another unique bump spring solution.

Our newly developed flat wire bump spring features zero side shearing upon full compression, and is optimized for an even greater amount of shock travel (compared to Round Wire Springs.)

DUE TO CONTINUED ENGINEERING ADVANCES, PRODUCT SPECIFICATION MAY CHANGE WITHOUT NOTICE.

Bump Springs - Flat Wire

Flat Wire Bump Springs - Linear Rate

Part #
Spring Rate
OD
Length
Stroke
Price
lbs/inch inch inch inch
SBS0200 S 200 2.3 2.25 1.50
$142.00
SBS0300 S 300 2.3 2.25 1.47
$142.00
SBS0400 S 400 2.3 2.25 1.35
$142.00
SBS0500 S 500 2.3 2.25 1.21
$142.00
SBS0500 MS 500 2.3 2.25 1.43
$142.00
SBS0600 S 600 2.3 2.25 1.21
$142.00
SBS0700 S 700 2.3 2.25 1.31
$142.00
SBS0800 S 800 2.3 2.25 1.12
$142.00
SBS0900 S 900 2.3 2.25 1.21
$142.00
SBS0900 LS 900 2.3 4.50 1.76
$172.00
SBS1000 S 1000 2.3 2.25 1.18
$142.00
SBS1100 S 1100 2.3 2.25 1.07
$142.00
SBS1200 S 1200 2.3 2.25 1.13
$142.00

Flat Wire Bump Springs - Progressive Rate

Part #
Spring Rate
OD
Length
Stroke
Price
lbs/inch inch inch inch
SBS0800 VS 400-800 2.3 3.00 1.58
$149.00
SBS1000 VS 500-1000 2.3 3.00 1.46
$149.00
SBS1200 LVS 800-1200 2.3 4.50 1.18
$179.00
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Bump Spring Retainers

Bump Spring Retainers for OD 2.0"

Part #
Shaft Diameter
Price
SBR500 B 1/2"
$30.00
SBR551 B 14mm
$30.00
SBR625 B 5/8"
$30.00

Bump Spring Retainers for OD 2.3"

Part #
Shaft Diameter
Price
SBR500 SB 1/2"
$30.00
SBR551 S 14mm
$30.00
SBR625 SB 5/8"
$30.00
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Introducing the correct way to stack a bump spring. Our bump spring stackers allow you to create any combination of rate using our flat wire bump springs. Comes with an adjustable lock nut giving you the ability to lock out the lower bump spring art the compression of your choosing allowing for a fully customizable true dual rate bump spring setup.

Included in kit:

  • Bump Spring Tower
  • Bump Spring Divider
  • Lockout Nut
  • All Shaft Bushings (6)

DUE TO CONTINUED ENGINEERING ADVANCES, PRODUCT SPECIFICATION MAY CHANGE WITHOUT NOTICE.

Bump Spring Stacker

Bump Spring Stacker

Part #
Shaft Diameter
Price
BST 1/2", 14mm, & 5/8" bushings included
$139.00
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