Availability
LEVELING KIT
Part Number: SPX-GM915RM
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
HD REAR BLOCK AND U BOLT KIT
Part Number: SPX-SMX-156915
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
2IN SHOCK EXTENSIONS
Part Number: SPX-SMX16920EXT
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Heavy Duty Rear Block and U-Bolt Kit 1.5" for 1999-2013 Silverado/Sierra 1500 4x4 6-Bolt Wheel with 9/16 Dia. U-Bolts
Part Number: SPX-SMX-153015
Not Yet Reviewed
Estimated Ship Date: Jan 13, 2026 if ordered today
Estimated Ship Date: Jan 13, 2026 if ordered today
Heavy Duty MAXXLinks for April 1995-1999 Ram 1500 4x4 Lifted 4" or more. Center to Center Measurement of 5.5"
Part Number: SPX-SMX-122355
Not Yet Reviewed
Estimated Ship Date: Jan 13, 2026 if ordered today
Estimated Ship Date: Jan 13, 2026 if ordered today
Heavy Duty MAXXLinks for April 1995-1999 Ram 1500 4x4 Lifted 4" or more. Center to Center Measurement of 6"
Part Number: SPX-SMX-122360
Not Yet Reviewed
Estimated Ship Date: Jan 13, 2026 if ordered today
Estimated Ship Date: Jan 13, 2026 if ordered today
Heavy Duty MAXXLinks for April 1995-1999 Ram 1500 4x4 Lifted 4" or more. Center to Center Measurement of 6.5"
Part Number: SPX-SMX-122365
Not Yet Reviewed
Estimated Ship Date: Jan 13, 2026 if ordered today
Estimated Ship Date: Jan 13, 2026 if ordered today
Heavy Duty MAXXLinks for April 1995-1999 Ram 1500 4x4 Lifted 4" or more. Center to Center Measurement of 7"
Part Number: SPX-SMX-122370
Not Yet Reviewed
Estimated Ship Date: Jan 13, 2026 if ordered today
Estimated Ship Date: Jan 13, 2026 if ordered today
Heavy Duty Rear Block and U-Bolt Kit 1.5" for 1997-2003 F150 4x4 inc. 2004 Heritage w/ Single Center Bolt
Part Number: SPX-SMX-161015
Not Yet Reviewed
Estimated Ship Date: Jan 13, 2026 if ordered today
Estimated Ship Date: Jan 13, 2026 if ordered today
Heavy Duty Rear Block and U-Bolt Kit 2" for 1997-2003 F150 4x4 inc. 2004 Heritage w/ Single Center Bolt
Part Number: SPX-SMX-161020
Not Yet Reviewed
Estimated Ship Date: Jan 13, 2026 if ordered today
Estimated Ship Date: Jan 13, 2026 if ordered today
Heavy Duty Rear Block and U-Bolt Kit 1" for 2004-2013 F150 4x4 w/ OEM Block Dual Center Bolts
Part Number: SPX-SMX-162010
Not Yet Reviewed
Estimated Ship Date: Jan 13, 2026 if ordered today
Estimated Ship Date: Jan 13, 2026 if ordered today
Heavy Duty Rear Block and U-Bolt Kit 1.5" for 2011-2013 F350 Superduty 2WD
Part Number: SPX-SMX-166515
Not Yet Reviewed
Estimated Ship Date: Jan 7, 2026 if ordered today
Estimated Ship Date: Jan 7, 2026 if ordered today
Heavy Duty Rear Block and U-Bolt Kit 1 Inch 07-13 Silverado/Sierra 1500 4x4 SuspensionMaxx
Part Number: SPX-SMX-153310
Not Yet Reviewed
Estimated Ship Date: Jan 7, 2026 if ordered today
Estimated Ship Date: Jan 7, 2026 if ordered today
Heavy Duty Rear Block and U-Bolt Kit 2.0 Inch 07-13 Silverado/Sierra 1500 4x4 SuspensionMaxx
Part Number: SPX-SMX-153320
Not Yet Reviewed
Estimated Ship Date: Jan 7, 2026 if ordered today
Estimated Ship Date: Jan 7, 2026 if ordered today
Heavy Duty Block and U-Bolt Kit
Part Number: SPX-SMX-157010
Estimated Ship Date: Jan 7, 2026 if ordered today
Estimated Ship Date: Jan 7, 2026 if ordered today
Heavy Duty Rear Block and U-Bolt Kit 1.5" for 2011-2013 F350 Superduty 2WD with top mount overload spring
Part Number: SPX-SMX-166315
Not Yet Reviewed
Estimated Ship Date: Jan 7, 2026 if ordered today
Estimated Ship Date: Jan 7, 2026 if ordered today
Heavy Duty Rear Block and U-Bolt Kit 1.5 Inch 07-13 Silverado/Sierra 1500 4x4 SuspensionMaxx
Part Number: SPX-SMX-153315
Not Yet Reviewed
Estimated Ship Date: Jan 7, 2026 if ordered today
Estimated Ship Date: Jan 7, 2026 if ordered today
Heavy Duty Rear Block and U-Bolt Kit 1" for 2011-2013 F350 Superduty 4x4
Part Number: SPX-SMX-166010
Not Yet Reviewed
Estimated Ship Date: Jan 7, 2026 if ordered today
Estimated Ship Date: Jan 7, 2026 if ordered today
Heavy Duty Rear Block and U-Bolt Kit 2" for 2011-2013 F350 Superduty 4x4
Part Number: SPX-SMX-166020
Not Yet Reviewed
Estimated Ship Date: Jan 7, 2026 if ordered today
Estimated Ship Date: Jan 7, 2026 if ordered today
Heavy Duty Rear Block and U-Bolt Kit 1" for 2011-2013 F350 Superduty 2WD with top mount overload spring
Part Number: SPX-SMX-166310
Not Yet Reviewed
Estimated Ship Date: Jan 7, 2026 if ordered today
Estimated Ship Date: Jan 7, 2026 if ordered today
Heavy Duty Block and U-Bolt Kit
Part Number: SPX-SMX-157710
Not Yet Reviewed
Estimated Ship Date: Jan 7, 2026 if ordered today
Estimated Ship Date: Jan 7, 2026 if ordered today
Heavy Duty Rear Block and U-Bolt Kit 2" for 2005-2010 F250 Superduty 4x4
Part Number: SPX-SMX-163020
Not Yet Reviewed
Estimated Ship Date: Jan 7, 2026 if ordered today
Estimated Ship Date: Jan 7, 2026 if ordered today
Heavy Duty Rear Block and U-Bolt Kit 1" for 2005-2010 F250 Superduty 2WD
Part Number: SPX-SMX-163510
Not Yet Reviewed
Estimated Ship Date: Jan 7, 2026 if ordered today
Estimated Ship Date: Jan 7, 2026 if ordered today
Heavy Duty Rear Block and U-Bolt Kit 1" for 2005-2010 F350 Superduty 4x4
Part Number: SPX-SMX-164010
Not Yet Reviewed
Estimated Ship Date: Jan 7, 2026 if ordered today
Estimated Ship Date: Jan 7, 2026 if ordered today
Heavy Duty Rear Block and U-Bolt Kit 2" for 2011-2013 F250 Superduty 2WD
Part Number: SPX-SMX-165520
Not Yet Reviewed
Estimated Ship Date: Jan 7, 2026 if ordered today
Estimated Ship Date: Jan 7, 2026 if ordered today
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