Porsche 911 Widebody Rocket Bunny Kit Install & Review

Why a Widebody Kit Solves Wheel Fitment Issues

When oversized wheels rub against factory fenders, a widebody conversion becomes the ultimate solution. In this Porsche 911 build, the Rocket Bunny kit transformed clearance issues into radical aesthetics. Based on hands-on installation footage, I observed how the front fenders’ flexible fiberglass construction and even gel coat delivered exceptional fitment—a rarity in aftermarket kits. This approach addresses the core frustration enthusiasts face when upgrading wheels.

Key Advantages of the Rocket Bunny Design

• Material Flexibility: Unlike brittle alternatives, the fiberglass absorbs minor impacts without cracking.
• Precision Mold Alignment: Minimal gaps at panel junctions reduce tedious bodywork prep.
• Integrated Exhaust Showcase: Rear bumper cutouts encourage creative dual or quad-tip configurations.

Step-by-Step Installation Challenges and Solutions

Front Fender Preparation

Removing factory components requires strategic disassembly. Start by detaching side markers and bumper fasteners. The video reveals how OEM heat shields often interfere—trim them flush with the crash bar using tin snips to prevent contact with wider flares.

Critical Rear Bumper Modifications

Installation here demands structural compromises. Temporarily removing energy absorbers from the crash bar is necessary for flush fitment. Crucially, this is not a permanent solution. As the builder emphasizes, fabricating a reinforced aftermarket crash bar that maintains OEM safety standards is essential before road use.

Safety-Preserving Workarounds:

1. Rivet trimmed side supports to prevent vibration-induced stress fractures.
2. Apply seam sealer where bumper meets quarter panels to deter water intrusion.
3. Use urethane adhesive on mounting points for added rigidity beyond bolts alone.

Test-Fitting Wheels and Flares

Mock-ups prevent costly errors. After mounting rear flares:

1. Temporarily install wheels to check clearance at full suspension compression.
2. Use black painter’s tape (not blue, as shown) for discreet alignment markings.
3. Verify flare-to-tire gap stays above 15mm to avoid rub during cornering.

Design Philosophy: Brutalist Retro-Futurism

Beyond mechanics, this build explores radical aesthetics. The "Fisher Price retro futurism" concept combines bold color-blocking with brutalist architectural principles. Imagine high-visibility hues (safety yellow, industrial blue) contrasting against matte blacks—echoing the P90 firearm’s utilitarian design.

Implementing the Vision

• Color Strategy: Use vinyl wraps for reversible experimentation before paint.
• Exhaust as Centerpiece: The bumper’s negative space demands a custom titanium system with geometric tips.
• Lighting Updates: Smoked LED taillights enhance the Batmobile-esque silhouette.

Essential Post-Installation Checklist

1. Reinforce temporary crash bar modifications within 500 miles.
2. Apply 3M underbody coating to fiberglass edges against road debris.
3. Test high-speed stability at a track day before daily driving.
4. Dial in negative camber (-2.0° front/-1.5° rear) for optimal tire wear.
5. Seal panel gaps with automotive-grade butyl tape to prevent wind noise.

Recommended Resources

• Rocket Bunny Fitment Guides: Detailed technical specs for your 911 generation.
• FabForums.com: Community-tested crash bar fabrication templates.
• Brutalism in Automotive Design (ISBN 978-1-58234-327-8): Inspiration sourcebook.

Final Thoughts: Where Form Meets Function

The Rocket Bunny kit merges aggressive styling with real engineering solutions for oversized wheels. While initial modifications require caution, the result—a wide-track, head-turning 911—justifies meticulous execution. As Molecules demonstrated, even temporary compromises can evolve into safer, innovative solutions.

What’s your biggest concern when installing widebody kits? Share your experiences below—your insight might solve another builder’s challenge!