SKU: 37975 | UPC: 082642379751
SPC Performance 37975 Steering Knuckle Spreader
This SPC Performance tool expands steering knuckles safely and easily within a 4.4-10mm range. It uses an adjustment nut for controlled expansion on most makes and models. The design prevents damage that pry bars can cause during suspension work.
Key Features
- Adjustment Nut: Enables precise and controlled knuckle expansion
- Range: Operates in 4.4-10mm for broad vehicle compatibility
- Protection: Avoids damage to steering knuckles during use
- Universal Fit: Works on most makes and models
- Tool Design: Compact for easy handling in tight spaces
Specifications
| Detail | Value |
|---|---|
| Brand | SPC Performance |
| Type | Steering Knuckle Spreader Tool |
| Compatibility | Most makes and models |
| Expansion Range | 4.4-10mm |
| Country of Origin | USA |
| Warranty | Manufacturer limited warranty |
Whats Included
- Steering knuckle spreader tool
- Adjustment nut
Product Notes
- Designed to replace risky pry bar methods
- Check knuckle opening size before use
- Store in dry location after use
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| Universal | Most | Most | 4.4-10mm knuckle range |
Why Choose SPC Performance?
- Engineered for safe knuckle expansion
- Prevents common installation damage
- Simple adjustment for consistent results
- Built for repeated professional use
Frequently Asked Questions
- Q: What vehicles does this fit?
- A: Most makes and models with 4.4-10mm knuckle openings
- Q: How does it prevent damage?
- A: Uses an adjustment nut instead of pry bars
- Q: Is it adjustable?
- A: Yes, the nut allows precise range control
Shipping & Handling
- Method: Ground shipping
- Availability: In stock – ships same or next business day
- Packaging: Standard retail box





Reviews
There are no reviews yet.