Lone Star Racing DC-4 Long Travel A-Arms - Extends 2" +1" Offset - 2006-2009 Yamaha YFZ450 / Raptor
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Fits: 2006–2009 Yamaha YFZ450 & Raptor
Expected Availability: 3/23/2026 — Order now to reserve yours.
Lone Star Racing DC-4 long travel A-arms built for serious ATV performance. TIG-welded 4130 chromoly construction extends width by 2" and offsets forward 1" for dramatically improved stability and handling.
Note: Will not work with OEM shock absorbers. Requires 18.25" shock length — see application chart.
Features
- Extends width 2.00" for improved stability and handling
- +1.00" forward offset for optimized geometry
- Requires 18.25" shock length — not compatible with OEM shocks
- TIG-welded 4130 chromoly tubing with gloss black finish
- Adjustable camber and caster
- Delrin pivot bushings for smooth, durable operation
- Includes stainless steel tie-rods
- Pre-greased, sealed ball joints included
- Improved valving and spring ratios with longer shocks
Specifications
| Type | Front A-Arm Set |
| Style | Complete |
| Model | DC-4 |
| Color | Gloss Black |
| Material | 4130 Chromoly / Stainless Steel |
| Extension | +2.00" |
| Offset | +1.00" Forward |
| Required Shock Length | 18.25" |
| Position | Left / Right (Pair) |
| Unit | Pair |
| Riding Style | ATV |
| Weight | 19.9 lbs |
| Dimensions | 20.89 x 17.81 x 9.3 in |
| Manufacturer SKU | 17-421507 |
Fitment
| Years | Make | Model |
|---|---|---|
| 2006–2009 | Yamaha | YFZ450 / Raptor |
📦 Shipping Information
In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch
Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.
Questions? Contact us—we respond within 24 hours.
