Sway Bar Brackets

2.25" Spring Thrust Sheet Set

An inexpensive, low tech alternative to our torrington bearing sets. The two ends of a compressing coil spring will rotate relative to each other.  Without a bearing surface allowing this rotation (or the steering motion on a strut front car), your...

MCS Spring Perch Locking Ring

MCS 2.25" Lower Spring Seat

MCS 60mm Lower Spring Seat

MCS 2.50" Lower Spring Seat

2.25" Helper Spring Guide Set

This 2.25 Inch Helper Spring Guide Set is constructed with anodized T-6061 alloy and designed to allow you to incorporate helper springs onto a coilover assembly using 2.25" race springs.Not for use with OEM-style springs or tender springs.Sold per pair.

60mm Helper Spring Guide Set

This 60mm Helper Spring Guide Set is constructed with anodized T-6061 alloy and designed to allow you to incorporate helper springs onto a coilover assembly using 60mm race springs.Not for use with OEM-style springs or tender springs.Sold per pair.

BimmerWorld Rear Adjustable Spring Perches - E82, E9X, F3X

Our BimmerWorld Rear Adjustable Spring Perches for F3X / E9X 3-Series and E8X 1-Series are ultra-premium adjustable mounts for 60mm coilover springs. Our rear adjustable spring perches have unique features that surpass all competitors' products:Top-mount...