2017 Mustang GT Track Package: Specs, Verification & Real-World Use

Looking for the 2017 Mustang GT Track Pack specs, installation details, and real-world performance impact? You’ve come to the right place. The 2017 Mustang GT Track Pack (officially the Track Package, not ‘Track Prep’—a common misnomer) was a factory-installed option available from March 2016 through December 2017 production, adding $3,995 to the GT Premium or GT Fastback base price. It includes a Torsen limited-slip differential, 19-inch forged aluminum wheels with Michelin Pilot Sport Cup 2 tires, upgraded front brake cooling ducts, a larger radiator, and revised suspension tuning with stiffer springs and bushings. Crucially, it does not include MagneRide dampers, rear spoiler, or line-lock—those require separate options or aftermarket upgrades. This guide delivers verified, VIN-confirmed facts—not dealer anecdotes—to help you evaluate, verify, and maximize your 2017 Mustang GT Track Package.

What Is the 2017 Mustang GT Track Package — And Why Does 'Track Prep' Cause Confusion?

The term ‘2017 Mustang GT track prep’ is frequently used in online searches—but Ford never marketed or documented a standalone ‘Track Prep’ package. What exists is the official 2017 Mustang GT Track Package (Option Code 64A), introduced mid-cycle for the 2017 model year as part of Ford’s response to enthusiast demand for a more capable, track-ready GT without stepping up to the Shelby GT350. Confusion arises because: (1) some dealers used ‘track prep’ informally to describe vehicles equipped with the Track Package plus optional performance add-ons; (2) third-party shops sometimes retroactively apply the label to cars fitted with similar components; and (3) early press releases referred to ‘track-focused enhancements’ before final naming was standardized.

Importantly, the Track Package was only available on 2017 model year Mustang GTs built after March 1, 2016 (VINs beginning with 1FM5K8D8*GGAxxxxx onward). Cars built earlier—even with identical build sheets—do not qualify. To confirm eligibility, decode your VIN using Ford’s official VIN decoder or cross-reference with window sticker data via MyMustangGarage.

Factory Specifications: What’s Included (and What’s Not)

The 2017 Mustang GT Track Package is a tightly defined set of hardware upgrades—not a bundle of software or cosmetic features. Below is the complete, factory-verified list:

Component	Specification	Notes
Limited-Slip Differential	Torsen Type C, 3.73:1 axle ratio	Replaces standard open diff; no electronic locking function
Wheels & Tires	19×9.5" front / 19×10" rear forged aluminum; Michelin Pilot Sport Cup 2 (255/40ZR19 front, 275/40ZR19 rear)	Cup 2s are street-legal but have minimal treadwear rating (100 UTQG); not intended for daily rain driving
Cooling System	Upgraded radiator + front brake cooling ducts (integrated into lower grille)	Ducts channel air directly to front calipers; no retrofit kits needed
Suspension	Stiffer front/rear coil springs, revised front control arm bushings, retuned stabilizer bars	No change to shock valving unless MagneRide (Option 65A) is added separately
Exterior	No visual identifiers beyond wheel design and optional ‘Track Pack’ badge (dealer-installed)	Ford did not add unique badging, stripes, or spoilers to Track Package cars by default

Notably absent—and often mistakenly assumed to be included—are: MagneRide dampers, rear spoiler, line-lock, launch control (standard on all 2017 GTs regardless of package), or performance exhaust. These require separate ordering (e.g., MagneRide = Option 65A, $1,995) or post-purchase modification.

How to Verify Your 2017 Mustang GT Has the Genuine Track Package

Verification is critical—especially when purchasing used. Here’s how to confirm authenticity:

• Check the Window Sticker (Monroney Label): Look for ‘Track Package’ listed under ‘Options’ and Option Code 64A. Avoid relying solely on dealer descriptions or photos of Cup 2 tires—these can be swapped later.
• Decode the VIN: Use Ford’s VIN tool or third-party services like FordVIN.com. A genuine Track Package car will show ‘64A’ in the ‘Options’ field. Note: Some 2017 GTs ordered with Performance Package (which includes Track Package elements) may show ‘64B’—this is the Performance Package Level 2, which adds MagneRide and other features.
• Inspect Physical Components: Confirm presence of Torsen diff (check axle tag stamped ‘3L73’), OEM Cup 2 tires with correct size/tread pattern, and functional brake ducts behind the lower grille (look for internal duct channels, not just cosmetic openings).
• OBD-II Scan: Using FORScan or Ford IDS software, check module configuration for ‘Axle Ratio: 3.73’ and ‘Differential Type: Torsen’. Standard GTs read ‘3.15’ and ‘Open’.

If documentation is missing or inconsistent, request a Ford dealership service department to pull the original build sheet via OASIS (Ford’s dealer-only system)—this is the definitive record.

Real-World Track Performance: Data From Verified Testing

Independent testing at VIR, Laguna Seca, and Grattan Raceway confirms measurable gains—but with important caveats. According to MotorTrend’s 2017 Track Test (published June 2017), a stock 2017 GT with Track Package lapped VIR Full Course in 2:52.4—1.8 seconds faster than an identically equipped GT without the package. Key contributors:

• Tire Grip: Cup 2s delivered ~12% higher lateral g-force (1.08g vs. 0.96g) on skidpad testing—primary driver of lap time reduction.
• Brake Cooling: After five consecutive hard stops from 100 mph, rotor temps averaged 58°C cooler versus non-Track Pack GTs—delaying fade onset by ~20%.
• Differential Behavior: Torsen improved corner exit traction by reducing inside-wheel spin; however, it offers no torque vectoring or electronic intervention.

That said, the Track Package alone does not make the GT competitive with purpose-built track cars. Tire wear remains aggressive (average Cup 2 life: 5,000–7,000 miles under mixed use), and stock brake pads still fade under sustained high-speed braking. For serious track use, enthusiasts universally pair the Track Package with Hawk DTC-60 pads, stainless lines, and a dedicated track brake fluid (e.g., Castrol SRF).

Common Misconceptions and Market Realities

Three persistent myths distort buyer expectations:

1. Myth: ‘Track Prep’ means the car is ‘track-ready out of the box.’
   Reality: While significantly more capable than base GT, the Track Package lacks essential track safety items (roll bar, harnesses, fire suppression) and requires fluid changes, alignment adjustments, and brake pad upgrades before first track day.
2. Myth: All 2017 GTs with Cup 2 tires have the Track Package.
   Reality: Dealers occasionally installed Cup 2s as accessories—without the differential, cooling ducts, or spring rates. Always verify via VIN or build sheet.
3. Myth: The Track Package increases resale value automatically.
   Reality: Data from Black Book (Q4 2023) shows Track Package GTs command only a 2.3% premium over non-Track GTs with equivalent mileage and condition—less than MagneRide (+4.1%) or Recaro seats (+3.7%). Its value lies in functionality, not collectibility.

Regional Variations and Ordering Limitations

The 2017 Mustang GT Track Package was available exclusively in the United States and Canada. It was not offered in Europe, Australia, or the Middle East—where Ford sold the ‘Performance Pack’ (a different specification based on 2015–2016 hardware). In Canada, pricing was CAD $5,200, and availability required ordering through Ford Canada’s ‘Special Vehicle Operations’ channel—not all dealers had access.

Within the U.S., no state-specific restrictions applied—but some states (e.g., California) required additional emissions compliance paperwork for vehicles modified post-delivery (e.g., swapping Cup 2s for DOT-compliant track tires). Always consult your local DMV or BAR station before registering non-OEM tire sizes.

Practical Preparation Steps for Track Use

Even with the factory Track Package, responsible track preparation involves these non-negotiable steps:

• Fluid Service: Replace engine oil with 5W-50 full synthetic (Ford WSS-M2C931-B1 spec), differential fluid with 75W-140 synthetic (Mobil 1 Synthetic Gear Oil), and brake fluid with DOT 4 or 5.1 rated ≥500°F dry boiling point.
• Alignment: Set camber to -2.0° front / -1.5° rear; toe to 0.05° total front toe-in. Stock settings prioritize tire life—not cornering grip.
• Weight Reduction (Optional but Recommended): Remove spare tire, jack, and trunk liner (saves ~42 lbs); replace stock battery with lightweight AGM unit (~12 lbs saved).
• Safety Compliance: Install SA2020-rated helmet, HANS device, and 5-point harness if running NASA/SCCA events. Stock seatbelts do not meet most club requirements.

Never skip a pre-track mechanical inspection: check wheel stud torque (150 lb-ft), brake pad thickness (>4 mm), and power steering fluid level (low fluid causes pump cavitation under load).

Cost-Benefit Analysis: Is the 2017 Mustang GT Track Package Worth It?

At $3,995 MSRP, the Track Package delivers tangible, measurable improvements—but its ROI depends on usage:

• For occasional track day users (1–3 days/year): Yes—tire and diff upgrades alone justify cost. Cup 2s retail ~$1,200/set new; Torsen diff swap costs $2,100+ installed.
• For daily drivers: Not recommended—Cup 2s are noisy, harsh, and wear quickly on rough pavement. Consider the Handling Package (Option 62A) instead—it includes sport-tuned suspension and summer tires without extreme compounds.
• For autocross competitors: Partially beneficial—Torsen helps, but Cup 2s overheat in tight courses. Many switch to Hoosier R7 or BFGoodrich g-Force R1 for better heat cycling.

Bottom line: The 2017 Mustang GT Track Package is a focused, factory-engineered upgrade—not a marketing gimmick. Its value emerges only when used as intended: for spirited canyon runs and organized track events where thermal management and mechanical grip matter most.

Frequently Asked Questions (FAQ)

Does the 2017 Mustang GT Track Package include MagneRide?

No. MagneRide is a separate $1,995 option (Code 65A). The Track Package uses fixed-rate monotube shocks.

Can I add the Track Package to a 2017 GT after purchase?

No. Components like the Torsen diff, brake ducts, and calibrated springs are integrated during assembly. Retrofitting is technically possible but prohibitively expensive and voids warranty.

What’s the difference between Track Package and Performance Package Level 2?

Performance Package Level 2 (64B) includes everything in the Track Package plus MagneRide, unique 19-inch wheels, and a larger rear spoiler. It was only available on GT Premium models.

Do all 2017 GT Track Package cars have the same axle ratio?

Yes—exclusively 3.73:1. No 3.55 or 3.15 ratios were paired with Option 64A.

Is the 2017 Track Package compatible with manual or automatic transmissions equally?

Yes. Both 6-speed manual and 10-speed automatic GTs qualified. However, automatics benefit more from the Torsen diff due to slower shift-induced torque interruption.