This Allstar Performance coil-over spring seat is drilled and designed for Penske shocks. It is sized for a 2.5in ID coil-over spring. The spring seat is machined from aluminum and finished in black anodized coating.
Spec Sheet: Allstar Spec Sheet
Compatibility
Fits Penske shocks using 2.5in ID coil-over springs.
FAQ
What shocks does this spring seat fit?
This Allstar Performance coil-over spring seat (ALL64174) is designed for Penske shocks.
What does 'drilled' mean for this spring seat?
The spring seat features a drilled top designed to fit Penske shock applications.
What spring size is this seat sized for?
The spring seat is sized for a 2.5in ID coil-over spring.
What material and finish does the spring seat have?
The spring seat is machined from aluminum and finished in black anodized coating.

