Trinity Racing Side Piece Header Pipe w/ Electronic Cutout – Polaris RZR XP Turbo / Turbo S / Pro XP

Unlock big gains and keep your stock muffler. Trinity’s Side Piece Header is a direct-bolt 304 stainless system that removes the catalytic converter (off-road use only) and adds an electronic cutout so you can switch exhaust tone and flow at the handlebar with a simple flick.

What’s Included

• Trinity Racing Side Piece header (fully TIG-welded 304 stainless)

• Electronic cutout valve & wiring

• O₂ sensor bung

• Crushable Cometic muffler-to-header gasket

• All required mounting hardware & instructions

Fitment

Polaris RZR Turbo family (select models/years):

• 2016–2019 RZR XP Turbo EPS

• 2018–2020 RZR XP Turbo S

• 2018–2019 RZR XP Turbo EPS DYNAMIX Edition

• 2018 RZR XP 4 Turbo EPS DYNAMIX Edition

• 2018 RZR XP / XP 4 Turbo EPS Fox Edition

• 2019–2020 RZR XP 4 Turbo S, Turbo S Velocity (incl. EPS/Dynamix/LE where listed)

• 2019 RZR 4 XP Turbo (incl. LE, Velocity, Dynamix)

• 2020 RZR XP Turbo EPS 4×4; 2020–2021 RZR XP 4 Turbo; 2020 XP 4 Turbo S Velocity

• 2021 RZR XP Turbo; RZR Pro XP (per Trinity listing)

If you want, I can collapse this to a year/matrix table for the product page.

Key Features

• Significant horsepower & torque gains

• Electronic cutout: quiet/stock-ish to rowdy at the switch

• Direct bolt-on; retains the stock muffler

• 304 stainless steel, fully TIG-welded

• O₂ bung for proper sensor placement

• Made in the U.S.A.

Compliance

This header removes the catalytic converter and changes exhaust sound. It is intended for closed-course/off-road competition use only. Check local laws and riding-area rules.

Price & SKU

Retail Price: $719.99
SKU: 1832-0093 / TR-4178HP
Estimated Shipping Weight: 9.8 lb
Package Dimensions: 32 × 10.25 × 6.75 in
Handling: Ships next business day from U.S. warehouses.