Pro Circuit T-4 Full Exhaust System – Honda TRX90 / TRX90X / Sportrax / FourTrax | Performance Upgrade 4QH90090

Unlock better performance and sound for your ATV with the Pro Circuit T-4 Exhaust System (Part No. 4QH90090). Designed for Honda TRX90, TRX90X, Sportrax, and FourTrax models, this complete system improves power delivery, throttle response, and exhaust tone. Built with high-quality materials for strength and style, it’s the perfect upgrade for riders who demand both performance and durability.

Fits:

• 2009 Honda TRX90X

• 2007–2008 Honda TRX90EX Sportrax

• 2000, 2002–2006 Honda TRX90 Sportrax

• 1993–1999, 2001 Honda TRX90 FourTrax

Key Features:

• Enhanced horsepower and torque for stronger acceleration

• Lightweight 6061 T-6 brushed aluminum body with stainless steel end cap and intake tube

• Tunable end caps for customizing power delivery by terrain or riding style

• E-glass pillow packing for superior sound control and longevity (extra packing included)

• Easy to service with durable steel Allen-head screws for quick repacking

Specifications:

• Type: Full Exhaust System

• Model: T-4

• Style: Round

• Material: Aluminum / Stainless Steel

• Finish: Brushed Silver

• End Cap Style: Conical

• Units: Kit

• Riding Style: ATV

Bring out the best in your Honda TRX90-series ATV with the Pro Circuit T-4 Exhaust System—built for riders who want more power, cleaner sound, and lasting quality on every ride.