Strange Ultra Strut Package
Double Adjustable Struts
With 11" Four Piston Carbon Brake Kit


Part Number: PSS225

Designed Specifically For Drag Racing

Pro Stock / Pro Mod

Fits Specific Wheels
Weld® 15″ x 3.5″ 4 1/2″ B.C. wheels with 2.25″ backspace

Compact design suits low profile body styles
Integral body & spindle allows piston to travel below spindle center-line
Provides additional stroke in a confined space and greater shaft stability
Ability to tune each direction of travel in the front suspension
Two external adjusters offer individual control for rate of extension & compression

Stud Mount Ultra Struts
• Stainless steel heat treated bodies – Made in USA
• Separate adjustments for extension & compression rate
• Valved specifically for high horsepower vehicles
• Custom valving available
• Choice of 2.50″ or 3.50″ stroke
• 1″ internal travel limiter available on request
• Designed, machined, & assembled by Strange Engineering

Top Spring Seats
• Encased Torrington® bearings
• Reduces steering friction
• Allows height adjustments without springs binding

Billet Aluminum Steering Arms
• Provides stiffness while remaining lightweight
• Includes chrome moly rod ends for outer tie-rods

Timken® Bearings & Races
• Supplied to adapt Anglia style wheels
• Includes oil seals, washers, cotter pins, and spindle nuts

Lower Control Arm Fabrication KitS3418 / S3419
• Semi-finished TIG Welded 4130 lower control arms
• Inner tubing adapters
• Teflon® lined spherical ball LCA bearings
• Choice of 7/16″ or 1/2″ Teflon® lined chrome moly rod ends
• NAS bolts, Flanged locking nuts, & 3AN washers

Hyperco Springs (Blue) / Eibach Springs (Red or Silver)
• Chrome silicone steel
• Powder coated for corrosion resistance
• Choice of spring rate

Spring Manufacturer Dependent on Availability
If manufacturer or color is important, please specify
Not all rates are available in all three colors

Four Piston Low Drag Carbon Brake KitC4700WC *
• 11″ carbon rotors
• Billet aluminum hubs with integral rotor mounts
• Four piston billet aluminum calipers with retracting insulated pistons
• Carbon brake pads
• Billet aluminum caliper mounts
• Provides increased starting line holding power while reducing friction

* See Brake Kit For More Information

Brake Hoses And Lines Are Not Included
Calipers are tapped 1/8″ NPT and supplied with male 3 AN fittings

Selecting Stroke

Provides the most weight transfer

3.50″ with 1″ internal travel limiter
When the taller body is preferred, but with less stroke

The most compact version of this strut

Recommended Spring Rates

Front Wt – Spring Rate
1,100 lbs – 200 lbs
1,200 lbs – 200 to 225 lbs
1,300 lbs – 225 to 250 lbs
1,400 lbs – 250 to 275 lbs

Consult Your Chassis Builder For Stroke & Spring Rate

For any questions regarding this package
Please contact a Strange Sales Associate to discuss your vehicle

This product is only available from an Authorized Strange Dealer or Factory Direct Call - 800-646-6718 or Email Us


Ultra Strut pkg. / Double externally adjustable / 4 piston carbon brake kit

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