Royal Enfield 1990714 Silver Slashcut Silencer-IN — OEM Silencer for Classic UCE

Replace or upgrade your Classic UCE with the Genuine Royal Enfield Silver Slashcut Silencer-IN (Part No. 1990714). An accessory developed alongside the motorcycle, this silencer combines performance, aesthetic polish, and factory compliance. 

Built in stainless steel with a distinctive slashcut tip and silver finish, the 1990714 silencer is designed to maintain the “thump” characteristic while offering better styling and sound tuning. It is one of the options listed in RE’s official accessory instructions under the Classic model line.

This silencer retains bolt-on installation via factory mounting points, ensuring compatibility with the same exhaust layout. When equipped properly, it makes your Classic more distinctive while maintaining reliable performance.

Key Features

• Genuine Royal Enfield GMA accessory — Silver Slashcut Silencer-IN, 1990714

• Stainless steel body with slashcut tip design

• Silver finish casing to stand out from standard exhausts

• Designed for Classic UCE models (350 / 500) as per RE’s accessory instructions

• Bolt-on installation with factory bracket points

• Identical exhaust pitch / back pressure design to maintain performance

Compatibility Table

Variants

• 1990714 — Silver Slashcut Silencer-IN (this variant)

• 1990716- Silver Straight Cut Silencer

• Related accessories in the same silencer family: 1990715 (silver & black slashcut), 1990712, etc.

FAQs

Q1: Will this silencer work on my Classic UCE 350/500?
A1: Yes — it is explicitly listed for Classic UCE in RE’s accessory instructions and dealer catalogs.

Q2: Is installation difficult?
A2: No — it is designed as a bolt-on accessory using stock brackets and mounts (per silencer kit instructions). 

Q3: Will this affect performance or sound?
A3: This is an OEM accessory, so it is engineered to maintain safe back pressure and deliver refined exhaust tone without harming performance.

Q4: Can I use it on Bullet or Electra UCE models?
A4: Not reliably — unless you confirm the exhaust layout is identical. No official listing in these sources supports that.

Q5: Does it void warranty or cause compliance issues?
A5: As a genuine accessory, when installed properly, it should not void warranty. However, always check local emission laws if in stricter regulatory zones.