SPE Motorsport S550 GT Stage-2 Cradle Lockout Kit
SPE Motorsport S550 GT Stage-2 Cradle Lockout Kit is backordered and will ship as soon as it is back in stock.
Shipping & delivery
Usually ships in 2–3 business days unless a different lead time is shown on this page. Shipping cost is calculated at checkout (UPS or USPS to the contiguous U.S.).
Shipping policy · Returns · Fitment questions? (561) 207-7988
Delivery and Shipping
Delivery and Shipping
Standard order processing is 2–3 business days unless this product or your order confirmation states a different lead time. Custom-built, made-to-order, backorder, and pre-order items follow their stated lead times.
Enclosures and subwoofer boxes ship for $50 per unit. Other shipping charges are calculated at checkout. Orders outside the contiguous 48 United States may require additional shipping; we will contact you for approval before shipment.
Subwoofer boxes ship UPS Ground where available. Read our Shipping Policy and Return and Refund Policy for delivery, product-specific return windows, and warranty details.
SPE Motorsport S550 GT Stage-2 Cradle Lockout Kit is backordered and will ship as soon as it is back in stock.
Description
Description
SPE S550 GT Stage-2 Cradle Lockout Kit
The S550 stock rubber bushings are great for absorbing noise, vibration, and harshness (NVH), but do nothing for performance applications.
Eliminate wheel hop by attaching the cradle to the chassis the way it should be for performance applications. The SPE Motorsport S550 GT Stage 2 Cradle Lockout Kit is designed to nearly eliminate cradle bushing deflection, which is one of the biggest causes of wheel hop.
SPE’s billet aluminum upper bushing lockout rings capture the inner bushing sleeve and the outer lip of the bushing cup on the cradle (front). The lower lock out arms capture the bottom of the bushings’ inner sleeves. By capturing both parts of the bushings’ inner sleeves, all movement is nearly eliminated. The integrated alignment design reduces the cost by eliminating the need to purchase Delrin alignment dowels as needed with competitors' kits. The Cradle Control arms tie the cradle to the body which also helps with eliminating all deflection. By tying the cradle to the body this also helps stiffen the chassis and create a more predictable car. The billet arms are low profile and solid, unlike other flimsier tube designs. This also offers a great jacking point to work on the car. NVH (noise, vibration, harshness) is not increased.
Installation can be completed with simple hand tools.
Features and Benefits:
- Reduces wheel hop
- Reduces 60 foot times
- Increases control and predictability
- Easy Install
- Anodized aluminum
- 6061 forged Billet components
- Added chassis and cradle stiffening
- Rear jack point
- Increases handling and overall stability
- Non-permanent modification
VEHICLE COMPATIBILITY:
- 2015-2021 Mustang GT
- 2016-2020 Mustang GT350
- 2020-2021 Mustang GT500
Fitment & installation
Fitment & installation
Check the selected part against your vehicle. Need help? Call (561) 207-7988.
Selected part: SPE-C300102
Loading vehicle fitment…
Read FOX’s application notes for part 987-24-001 (rear shock)
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.







