Exhaust > Pro Circuit Exhaust Systems, Slip-Ons & Silencers

SYSTEMS, SLIP-ONS & SILENCERS -KAWASAKI 4-STROKES

Pro Circuit logo

Features

  • Pro Circuit’s newest systems offer top-of-the-line performance and power
  • Complete systems from front to back
  • Ti-4 GP systems feature high-quality grade-two aerospace titanium throughout to provide huge weight savings and unique highlights
  • T-4 GP systems feature an aluminum canister and high-grade stainless steel mid-pipe
  • Both are packed with performance features tailored to the demands of serious racers and developed to lower and centralize the machine’s center of gravity, which improves handling and critical clearances
  • In addition to an instant hook-up under power, the systems also offer huge horsepower gains across the rpm range
  • Each model has been rigorously track- and dyno-tested to yield peak performance
  • Inspired by the T-4, the Ti-4 system utilizes high-quality grade-two aerospace titanium to provide huge weight savings and unique highlights
  • Advanced design ensures lightning-quick throttle response and faster, stronger response during hard acceleration
  • CNC-machined modular end-cap design provides tunable power, with effortless reshaping to the machine’s powerband
  • Extensively track- and dyno-tested
  • Silencers include wire-meshed spark arrester that can be removed for closed-course racing
  • Steel Allen head screws make repacking an easy task
  • Exclusive E-glass pillow packing
  • Complete systems come with stainless steel header
  • Can be used with OEM stock or a Pro Circuit header
  • Improved power delivery and exhaust note
  • Body is made from lightweight 6061 T-6 brushed aluminum and the end cap and intake tube are stainless steel
  • Tunable end caps allow fine-tuning of power delivery for different types of riding and terrain
  • Silencers include wire-meshed spark arrester that can be removed for closed-course racing
  • Steel Allen head screws make repacking an easy task
  • Complete systems include stainless steel header
  • Exclusive E-glass pillow packing
  • Revolutionary new system uses a longer aluminum body and special internal E-glass packing to lower noise output to legal dB without sacrificing power
  • Produces an impressive gain in horsepower when compared to OEM
  • Stainless steel intake tube and FIM-approved end cap
  • Completely hand-assembled and -welded for a fit and finish that would rival any Factory Works part
  • Lightweight aluminum mounting brackets
  • Wire-meshed removable spark arrester
  • Modular end caps for tunable power

Images

SYSTEMS, SLIP-ONS & SILENCERS -KAWASAKI 4-STROKES

  • Ti-4 AND T-4 GP LOW BOY SYSTEMS
  • Ti-4 TITANIUM SYSTEMS AND SLIP-ONS
  • T-4 SYSTEMS AND SLIP-ONS
  • TYPE 496 SPARK ARRESTER SILENCER


General

Part # Description Retail
1820-0110  FITS MODEL: KLX110 02-07 - Ti-4 system   $424.95 
4K02110  FITS MODEL: KLX110 02-07 - T-4 system   $264.95 
4S03125  FITS MODEL: KLX125/L 03-07 - T-4 system   $249.95 
4K94250  FITS MODEL: KLX250R 94-96 - T-4 slip-on   $374.95 
4K94250-496  FITS MODEL: KLX250R 94-96 - Type 496 spark arrester silencer   $424.95 
1820-0718  FITS MODEL: KX250F 04-08 - Ti-4 GP Low Boy system   $899.95 
1820-0717  FITS MODEL: KX250F 04-08 - T-4 GP Low Boy system   $749.95 
1821-0776  FITS MODEL: KX250F 04-08 - Ti-4 slip-on   $549.95 
1821-0775  FITS MODEL: KX250F 04-08 - T-4 slip-on   $424.95 
1821-0047  FITS MODEL: KX250F 04-08 - Type 496 spark arrester silencer   $474.95 
4K94250  FITS MODEL: KLX300R 97-07 - T-4 slip-on   $374.95 
4K94250-496  FITS MODEL: KLX300R 97-07 - Type 496 spark arrester silencer   $424.95 
4S03400  FITS MODEL: KLX400R 03-06 - T-4 slip-on   $374.95 
4S03400-496  FITS MODEL: KLX400R 03-06 - Type 496 spark arrester silencer   $424.95 
4S03400S  FITS MODEL: KLX400SR 03-06 - T-4 slip-on   $374.95 
4S03400S-496  FITS MODEL: KLX400SR 03-06 - Type 496 spark arrester silencer   $424.95 
1820-0706  FITS MODEL: KLX450R 08 - Ti-4 GP Low Boy system   $849.95 
1820-0705  FITS MODEL: KLX450R 08 - T-4 GP Low Boy system   $749.95 
1821-0759  FITS MODEL: KLX450R 08 - T-4 slip-on   $424.95 
1820-0720  FITS MODEL: KX450F 06 - Ti-4 GP Low Boy system   $899.95 
1820-0719  FITS MODEL: KX450F 06 - T-4 GP Low Boy system   $749.95 
1821-0778  FITS MODEL: KX450F 06 - Ti-4 slip-on   $549.95 
1821-0777  FITS MODEL: KX450F 06 - T-4 slip-on   $424.95 
1821-0405  FITS MODEL: KX450F 06 - Type 496 spark arrester silencer   $474.95 
1820-0720  FITS MODEL: KX450F 07-08 - Ti-4 GP Low Boy system   $899.95 
1820-0719  FITS MODEL: KX450F 07-08 - T-4 GP Low Boy system   $749.95 
1821-0778  FITS MODEL: KX450F 07-08 - Ti-4 slip-on   $549.95 
1821-0777  FITS MODEL: KX450F 07-08 - T-4 slip-on   $424.95 
1821-0192  FITS MODEL: KLR600/650 84-04 - T-4 slip-on   $374.95 
1821-0193  FITS MODEL: KLR600/650 84-04 - Type 496 spark arrester silencer   $424.95 
4K93650  FITS MODEL: KLX650 93-97 - T-4 slip-on   $374.95 

Descriptions and notes

The product of state-of-the-art technology and extensive real-world testing, Pro Circuit 4-stroke systems boost overall performance with explosive bottom, mid range and peak power. And because they’re constructed to withstand even the most abusive conditions, these systems are sure to give you years of unrivaled performance off-road or on the track.

This item appears on page 481 of the OffRoad Catalog