TRZ Motorsports Long-Travel Strut A-Arm Kits - 4130 - w/ 1/2 x 1/2 Rod Ends - 650-150
Ultra-Strong 4130 Long-Travel A-Arm System for Menscer, Strange GT & AFCO Struts
The TRZ Motorsports 4130 Long-Travel Strut A-Arm Kit is engineered for racers who demand maximum suspension travel, precision geometry, and bulletproof strength. Designed specifically for Menscer Billet, Strange GT, and AFCO struts using 5/8? lower studs, this system provides 40 degrees of total bearing travel and a built-in 10° camber angle to optimize front-end dynamics under hard launches.
Each kit features single-piece billet knuckles for unmatched rigidity, high-quality COM bearings, and premium 4130 rod ends. TRZ includes everything needed to fabricate and fine-tune your long-travel setup, making this kit ideal for high-horsepower drag cars seeking maximum extension, improved weight transfer, and precise alignment stability.
Performance Highlights
- Designed for Menscer Billet, Strange GT & AFCO Struts (5/8? lower studs)
- Single-piece billet knuckles for superior strength
- 40° total bearing travel for long-travel suspension setups
- Built-in 10° camber for improved geometry
- 4130 construction delivers high strength with minimal weight
- Includes 1/2? x 1/2? 4130 rod ends (removable option available)
- Misalignment spacers and spiral-lock rings included
- Optional Mustang tapered stud adapters available
- Optional titanium lower strut studs for weight reduction
Kit Contents
- (1) Left Billet Knuckle
- (1) Right Billet Knuckle
- (2) COM Bearings
- (2) Spiral-Lock Retaining Rings
- (1) Set of Misalignment Spacers
- (2) 2.5? lengths of tubing (4130) - Titanium kits include (2) 27.5? pieces
- (2) Clevis Ends w/ hardware
- (4) 1/2-20 Tube Adapters
- (4) 1/2? x 1/2? 4130 Rod-Ends (optional)
- Titanium Kits include TIG wire
Weights
- 4130 Kit w/ Rod Ends: 7 lbs 4.1 oz
- 4130 Kit w/o Rod Ends: 6 lbs 2.4 oz
- Titanium Kit w/ Rod Ends: 4 lbs 5.1 oz
- Titanium Kit w/o Rod Ends: 3 lbs 3.3 oz
- Mustang Tapered Stud Adapters (pair): 14.9 oz
- Titanium Lower Strut Studs (pair): 6.9 oz
Quick Specs
- Material: 4130 (Titanium optional)
- Total Travel: 40° bearing sweep
- Built-In Camber: 10°
- Rod Ends: 1/2? x 1/2? 4130 (optional delete)
- Compatibility: Menscer Billet, Strange GT, AFCO (5/8? stud)
- Part Number: 650-150
Frequently Asked Questions
Does this kit work with TRZ Billet Mustang spindles?
Yes. TRZ offers optional tapered stud adapters specifically designed for SN95-style ball joint tapers.
Do the lower stepped washers require modification?
In some setups they may require slight modification, depending on the strut brand and mounting configuration.
Why Buy from Beefcake Racing?
Beefcake Racing is an authorized TRZ Motorsports dealer offering fast shipping and real tech help. For long-travel suspension setup questions, email sales@beefcakeracing.com or call 1-855-827-7223.
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