Pro Circuit 4QH90090 T-4 Exhaust System Honda TRX90 TRX90EX TRX90X Sportrax

Pro Circuit 4QH90090 T-4 Exhaust System – For Honda TRX90, TRX90EX, TRX90X, and TRX90 FourTrax

Want to give your Honda TRX90 some serious attitude? The Pro Circuit T-4 Exhaust System is the ultimate bolt-on upgrade for better power delivery, sound, and durability. Whether you’re trail riding, racing, or just having fun, this system transforms your quad into a more responsive, race-ready machine.

Crafted from lightweight 6061 T-6 brushed aluminum with a stainless-steel end cap and intake tube, the T-4 is built to handle the abuse of off-road riding while staying light on your ATV. The real game-changer? Tunable end caps that let you fine-tune your power delivery for different riding styles and terrains. Want more bottom-end punch or a harder top-end hit? The T-4 gives you control.

Maintenance is simple too—thanks to steel Allen-head screws, repacking is quick and easy. And with exclusive E-glass pillow packing (extra packing included), you’ll enjoy long-lasting performance and that legendary Pro Circuit exhaust note.

➡️ Why Riders Choose the Pro Circuit T-4 Exhaust:

• Improved Power Delivery across the rev range.
• Better Exhaust Note – crisp, clean, and race-inspired sound.
• Lightweight Aluminum Body with stainless-steel end cap and intake tube.
• Tunable End Caps – customize performance for terrain and riding style.
• Easy Repacking with steel Allen-head screws.
• Exclusive E-Glass Pillow Packing – extra packing included for long-term performance.

➡️ Fitment:

• 2009 Honda TRX90X
• 2007–2008 Honda TRX90EX Sportrax
• 2000, 2002–2006 Honda TRX90 Sportrax
• 1993–1999, 2001 Honda TRX90 FourTrax

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📌 FAQs:

Q: Will this fit my 2008 Honda TRX90EX?
✅ Yes! The Pro Circuit 4QH90090 T-4 Exhaust System is a direct fit.

Q: Can I adjust the power delivery for different terrain?
✅ Absolutely. The tunable end caps let you fine-tune the exhaust for trails, racing, or casual riding.

Q: Is repacking difficult?
✅ Not at all—Pro Circuit made it simple with steel Allen-head screws for easy service.

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👉 Bolt on proven performance today with the Pro Circuit 4QH90090 T-4 Exhaust System and make your TRX90 rip with more power, more sound, and more fun!