Belltech · New
Belltech SHOCK EXTENSION KIT 99-06 GM/GMC
MPN 6654 · Store SKU bel6654
Supplier stock checked 11/7/2026, 11:52:30 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Belltech shock extensions are designed to relocate the connecting point of the lower shock mount. On aggressively lowered vehicles, this aids in correcting shock angle and increasing travel. Made of stamped heavy gauge P& O steel, then powder coated for a quality finish and durability. Grade 8 hardware and installation instructions are included in each kit. Belltech shock extensions are designed to relocate the connecting point of the lower shock mount. On aggressively lowered vehicles, this aids in correcting shock angle and increasing travel. Made of stamped heavy gauge P&O steel, then powdercoated for a quality finish and durability. Grade 8 hardware and installation instructions are included in each kit. Shock angle is paramount for proper shock function. Belltech shock extensions and relocators offer an effective solution to correct this problem. Available for most applications. 99-06 Chevrolet Silverado/Sierra 1/2 Ton All Cabs (used in kits 6612,6614) Rear Lower shock mount, aids in correcting working angle for proper shock function 1999-2006 GM1500 2WD SHOCK EXTENSION KIT 6654 SHOCK EXTENSION KIT - 6654 Rear
Manufacturer fitment & guides
- 1999-2006 Chevrolet Silverado/Sierra 1500 (All Cabs) (used in kits 6612,6614) Rear
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
Part-specific notes
- California Proposition 65: Y
