Shorty Builder Series Slip On Exhaust for T100 & T120 | Brushed

British Customs Builder Series Shorty Slip-On Exhaust for Triumph Bonneville T100 & T120 (Brushed)

The Builder Series Shorty Slip-On Exhaust for the Triumph Bonneville T100 & T120 brings minimalist design and garage-built soul together in a compact, performance-enhancing package. Handcrafted from brushed 304 stainless steel, it radiates raw character that evolves with every mile.

This slip-on system delivers a deeper, throatier exhaust note while improving mid-range torque and throttle response. Compact and aggressively styled, the Shorty makes a statement without overpowering the classic lines of your Bonneville.

Key Features

• Designed specifically for Bonneville T100 & T120 – balanced performance and rich sound
• Brushed 304 stainless steel – develops a heat-aged patina over time
• Double-step perforated baffle core – deep, bold exhaust note
• 15" reverse cone design – short, clean, and purposeful
• Exposed TIG welds – raw, motorsport-inspired finish
• Direct bolt-on install – no cutting or welding required
• No tuning needed with stock setup – optional remap available
• Complete hardware kit – install and ride same day

What’s Included

• Pair of Builder Series Slip-On Exhausts (left & right)
• Stainless steel mounting clamps
• High-temp RTV silicone sealant
• Full mounting hardware

Specifications

• Material: 20-gauge 304 stainless steel
• Finish: Brushed stainless with natural patina development
• Length: 15 inches
• Diameter: 3.75" body with 2" reverse cone outlet
• Fitment: Triumph Bonneville T100 & T120
• No tuning required with stock catalytic converter

Install Guide

• Tools Required: Socket set, spanners, torque wrench recommended
• Time: 30–45 minutes
• Skill Level: Beginner-friendly install
• Mounting: Uses OEM brackets and supplied hardware
• Compatibility: Works with stock headers, catalytic converter, or X-pipe

HOW TO INSTALL BUILDER SERIES SHORTY EXHAUST

SOUND DEMO FOR BUILDER SERIES SHORTY FOR TRIUMPH SPEED TWIN 1200 & RS (2025+)

Warranty & Support

• 1‑Year Limited Warranty: Covers manufacturing defects.
• Expert Assistance: For any questions, contact us at +1 (877) 999‑BRIT or support@british-customs.com.