Lowering Parts

1999 - 2006 Chevrolet Silverado / GMC Sierra 1500 4WD Coilover Conversion Brackets

Description: Bolt these front coilover conversion brackets onto your NBS Silverado or Sierra 1500 4WD and ditch the factory torsion bar setup for a true coilover configuration. Designed specifically for the 1999–2007 GMT800 4WD platform, including the...

1999 - 2006 Chevy / GMC 1500 2WD Coilover Conversion Brackets for Drop Arms

Description: Built specifically for the NBS Chevy/GMC Silverado and Sierra 1500 2WD platform, these front coilover conversion brackets let you ditch the factory strut setup and run a coilover assembly in its place. Designed to work with the existing...

1999 - 2006 Chevy / GMC 1500 2WD Coilover Conversion Brackets for Stock Arms

Description: Designed specifically for the NBS Chevy/GMC Silverado and Sierra 1500 2WD platform, these front coilover conversion brackets allow you to run a coilover setup in place of the factory strut configuration. Engineered to work with the stock...

1988 - 1998 C1500 Carrier Bearing Relocator for Lowered Truck with 2 piece driveshaft

Description: OBS-generation C/K1500 trucks drop the rear driveshaft angle when the suspension is lowered, and these carrier bearing drop spacers correct that geometry by relocating the carrier bearing to match. Designed specifically for 88-98 Chevy and...

2000 - 2006 Chevrolet / GMC SUV 2WD / 4WD 6.5" Drop Coil

Description: Drop the rear of your GMT800 SUV a full 6.5 inches with these purpose-wound lowering coil springs engineered specifically for the Tahoe, Suburban, Yukon, Yukon XL, Avalanche, and Escalade platform. Designed as a direct replacement for the...

2000 - 2006 Chevrolet / GMC SUV RPO Code ZW7 + G65 6" Drop Coil nivomat

Description: Six inches of rear drop on the GMT800 platform — Tahoe, Yukon, Suburban, Escalade, and Avalanche 1500 — without cutting your factory coils. These springs are wound specifically for the GMT800 rear suspension geometry, maintaining proper...

1988 - 1998 C2500 6 Lug 2" Drop Spindles 1.25" Thick rotors (No Track Width Change)

Description: OBS C2500 owners running the 6-lug 2WD platform can drop the front 2" with a direct bolt-on spindle swap — no spring changes, no cutting. These spindles are machined for 1.25" thick rotors and maintain factory geometry for a clean,...

1992-1999 Chevy Tahoe, Suburban C1500, GMC Yukon 2" Drop Spindles 1.25" Thick rotors (No Track Width Change)

Description: Drop the nose of your OBS/GMT400 Chevy or GMC 2" without cutting springs or modifying struts — these direct-bolt-on drop spindles relocate the hub centerline to deliver a clean, controlled drop using your existing suspension geometry...

2" Drop Spindles - No track width Change - 88-98 Chevy/GMC C1500 2WD (OBS)

Description: Bolt-on 2" front drop for the OBS C1500 — no increase in track width! These direct-fit spindles relocate the hub centerline to drop the front of your truck 2" using your factory springs and suspension geometry. Machined for 1.25" rotors and...

2" Drop Spindles - No Track Width Change - 88-91 Chevy/GMC C1500 2WD Standard Cab 1" Rotors

Description: Bolt-on 2" front drop for the OBS C1500 without touching the springs — these direct-fit spindles relocate the wheel centerline to drop the nose while retaining your factory geometry. Machined to accept 1" thick rotors with a 5-lug pattern,...

Hardware Kit for using 18" rims with Drop Spindles 97-03 F-150 M16-1.5

Description: This Trekline Motorsports OEM-thread M16-1.5 hardware kit is specifically designed for installing our lowering spindles on the 1997–2003 Ford F-150 2WD. It restores the correct factory thread fit, helping the spindle seat firmly on the ball...

Hardware Kit for using 17" rims with Drop Spindles 99-18 Chevy Aftermarket Joints M16-1.5

Description: This Trekline Motorsports M16-1.5 hardware kit is made for aftermarket lower ball joints commonly used with our lowering spindles on the 1999–2018 Silverado 1500. The finer thread pattern ensures the spindle clamps securely and stays...

Hardware Kit for using 17" rims with Drop Spindles 1999 - 2018 Silverado Sierra M16-2.0

Description: For trucks running factory-style ball joints, this M16-2.0 hardware kit provides the correct OEM thread fit when installing Trekline Motorsports lowering spindles on the 1999–2018 Silverado 1500. It helps the spindle seat properly on the...

1997 - 2002 Ford Expedition 2WD Spindle Lower ball joint Hardware M16-1.5 (OEM Thread)

Description: For the 1997–2002 Ford Expedition 2WD, this OEM-spec M16-1.5 hardware kit provides the proper thread match for installing Trekline Motorsports lowering spindles. It keeps the spindle secured to the factory ball joint and ensures your...

1997 - 2003 Ford F-150 2WD Spindle Lower ball joint Hardware M16-1.5 (OEM Thread)

Description: This Trekline Motorsports OEM-thread M16-1.5 hardware kit is specifically designed for installing our lowering spindles on the 1997–2003 Ford F-150 2WD. It restores the correct factory thread fit, helping the spindle seat firmly on the ball...