When I finally installed the ZARD “4.33 Inches” Slash‑Cut Slip‑Ons on my 2008 Road Glide Limited, I wasn’t sure what to expect—but wow, they exceeded every hope.

Design & Craftsmanship
These slip‑ons are pure Italian artistry. Built from AISI 304 stainless steel, they weigh in at just 7.7 kg—about 0.3 kg lighter than the stock system—showing ZARD’s fierce commitment to performance and style. The billet aluminum slash‑cut end caps paired with the matte black Cerakote® or polished finish give the bike a clean, aggressive look.
Installation & Compatibility
No tuning headaches here—they’re completely plug‑and‑play and require zero ECU remapping. I had them mounted and road-ready in under an hour
Performance Boost
Straight off the line, the bike feels sharper. Riding the racing version nets a healthy +2.2 hp gain, while the homologated version still offers a solid +1.2 hp. The throttle response is noticeably crisper, and acceleration has a newfound urgency without compromising smoothness.

Sound & Ride Feel
The exhaust note deepened into a rich, resonant growl that commands attention—plenty of presence without being ear-splitting. It’s that iconic Harley roar, enhanced and elevated.

Final Verdict
These slip-ons deliver on every front—form, function, and feel. If you ride a Road Glide Limited (2006–2016) and want a high-quality upgrade that blends aggressive flair with genuine performance gains, the ZARD “4.33 Inches” Slash-Cut Slip-Ons are a worthy investment.

Riding in Comfort, Building with Precision
I recently mounted the ZARD “4.33 Inches” Slash‑Cut Slip‑Ons on my 2010 Road Glide Limited, and the experience has been nothing short of transformative. Crafted from AISI 304 stainless steel in Italy, these slip‑ons boast billet aluminum slash‑cut end caps and a refined matte-black Cerakote® finish—every inch oozes premium quality and design integrity.
Effortless Installation & Weight Relief
Installation was plug-and-play—no ECU tweaking or custom tuning required—literally had them bolted on in under an hour. Compared to the OEM system, these ZARD slip‑ons shave off a neat 0.3 kg, lightening the bike and enhancing its agility.
Performance That Speaks
From the moment I rolled out, the bike felt sharper. The racing version delivers an extra +2.2 hp, while the homologated version still offers a respectable +1.2 hp boost. hat power gain translates to quicker throttle response and a more lively throttle curve—my Glide now pulls with more enthusiasm, yet remains smooth and controlled.

That Deep Growl You Crave
Sound-wise, the difference is night and day. The exhaust tone is rich, throaty, and unmistakably Harley—just loud enough to make a statement without drowning out the wind. It’s got that perfect balance: bold, resonant, and addictive.

Cooler Rides for Longer Miles
One surprise bonus: the bike’s rear section runs noticeably cooler. Heat feels more diffused, which makes extended road trips far more comfortable—not just for me but for my passenger, too.

Final Verdict
If you're riding a 2006–2016 Road Glide Limited and seeking the trifecta of aesthetics, sound, and performance, these ZARD slip-ons are a passion project made real. From Italian craftsmanship to the performance gains and acoustic perfection, it's a thoughtful upgrade that truly elevates the riding experience.

I recently installed the ZARD “4.33 Inches” Slash‑Cut Slip‑Ons on my 2012 Harley‑Davidson Road Glide Limited, and the transformation is incredible.

Installation & Build Quality:
Installation was a breeze—these slip‑ons fit snugly right out of the box, no ECU mapping needed. Their construction is top-notch: fully handcrafted in Italy from AISI 304 stainless steel, with a subtle matte‑black Cerakote finish and beautifully machined billet aluminum end caps, complete with the laser‑etched ZARD logo. It’s obvious attention to detail went into every millimeter
Performance Boost:
Immediately noticeable was the bike’s newfound pep. The racing version delivers a gain of +2.2 hp, while the homologated version still offers +1.2 hp, and both shave some weight off the stock exhaust. My Road Glide feels noticeably sharper and more responsive—even when cruising.

Sound:
The sound is the star of the show. Deep and resonant, with just the right amount of rumble—not obnoxiously loud, but commanding. It’s that unmistakable Harley growl, amplified and refined 
Feel & Ride Comfort:
Surprisingly, the slip‑ons also seem to help with heat dissipation on long rides. The rear of the bike stays cooler, making extended rides far more pleasant—my passenger even thanked me!
Final Thoughts:
The ZARD slip-ons are more than just a visual upgrade—they elevate the bike’s sound, performance, and ride quality without any fuss. If you ride a Road Glide Limited between 2006 and 2016 and want that perfect blend of form and function, these are worth every penny.