4-1 GSX-R1000 COMPETITION SERIES

$1,849.99

Upgrade your 2007-2025 Suzuki GSX-R1000 with a 4-1 Competition Series drag racing exhaust designed for modified and nitrous engines. Crafted from lightweight 304 stainless steel, this 4-1 exhaust system is engineered for maximum power and optimized clearance, perfect for drag race applications.

SKU: 12418 Categories:, Tags:,

Description

Unleash the full potential of your Suzuki GSX-R1000 with this 4-1 Competition Series high-performance drag racing exhaust, expertly engineered for peak power on modified and nitrous engines. Built from lightweight 304 stainless steel with .035″ wall thickness, this 4-1 exhaust system offers a brushed finish and features tapered head pipes (1.625” to 1.750”) with full merge collectors to maximize exhaust flow. The system is optimized for drag racing with improved ground clearance, tire clearance for 16” and 17” wheels, and easy installation for quick maintenance. The tuned-length megaphone and CNC-machined collars ensure enhanced performance and durability, making this exhaust system over 30 pounds lighter than stock exhausts. It’s the ultimate upgrade for serious drag racers looking for a competitive edge.
  • Fits years 2007-2025
  • Lightweight 304 Stainless Steel Construction with .035″ Wall Thickness and a brushed finish
  • Tapered head pipes 1.625” to 1.750” and full merge collectors for maximum performance
  • Slip-fit collector joints with dual swivel end retention springs
  • Tuned length megaphone for enhanced exhaust flow
  • Ground clearance is optimized, keeping exhaust flush with engine case
  • Maximized tire clearance for either 16” and 17” wheels
  • Easy installation with full fairings and quick access to the clutch cover for maintenance
  • One 18mm oxygen sensor bungs for air/fuel ratio monitoring.
  • Equipped with CNC machined collars and stainless steel exhaust flanges

DISCLAIMER: FOR CLOSED-COURSE COMPETITION USE ONLY

Race Only Badge

Additional information

Shipping Weight 20 lbs
Shipping Dimensions 27 × 16 × 13 in
Fitment Years

2007-2025

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