KPMI H.T. Steel Rocker Arm Tower Stud Kit
KPMI H.T. Steel Rocker Arm Tower Stud Kit is engineered from 180,000 psi yield strength aircraft-grade alloy steel with rolled threads and centerless grinding for maximum clamping force and durability. Black oxide coating provides corrosion resistance for long-term reliability in engine service.
Features
- 180,000 psi yield strength aircraft-grade alloy steel
- Rolled threads for maximum strength
- Centerless ground body eliminates notch sensitivity
- Black oxide corrosion-resistant coating
Specifications
- Brand: KPMI
- Manufacturer Part #: 20-21045
- Length: 1.77 in
- Width: 3 in
- Height: 1.5 in
- Weight: 1.77 lbs
Frequently Asked Questions
What makes KPMI studs different from standard studs?
Rolled threads and centerless grinding create superior strength and eliminate stress concentrations that lead to premature failure.
Will these studs increase clamping force?
Yes — the 180,000 psi yield strength and thread rolling maximize proof stress and clamping force compared to standard studs.
Are these studs corrosion resistant?
Yes — all KPMI studs are coated with black oxide for corrosion resistance in engine environments.
| BRAND | KPMI |
| TYPE | Engine |
| SKU | 191-58016 |
| WEIGHT | 1.77 lb |