ENGINE/PERFORMANCE for 1998-2005 Lexus GS300
Unlock your engine's full potential with premium performance parts engineered for power, reliability, and efficiency.
Whether you're maintaining a stock daily driver, building a high-horsepower street car, or preparing a dedicated competition vehicle, FIGS offers engine performance components designed to help your vehicle perform at its best. Our selection includes engine management solutions, cooling upgrades, engine mounts, fuel system components, intake and exhaust products, forced induction systems, maintenance items, and performance accessories from trusted manufacturers and our own engineered product line.
Every product is carefully selected or developed to deliver exceptional fitment, dependable reliability, and proven performance. From improving airflow and cooling capacity to increasing power, sharpening throttle response, and supporting demanding driving conditions, FIGS provides the components enthusiasts need to build an engine that performs with confidence.
1993-2005 Lexus GS300 33.6mm Intake Valves
BC valves are one piece design with a friction welded Stellite tip for the best possible performance..
$295.00
1993-2005 Lexus GS300 29mm Exhaust Valves
BC valves are one piece design with a friction welded Stellite tip for the best possible performance..
$295.00
1993-2005 Lexus GS300 Oil Filter
GReddy Sports OX Oil Filters use ?double pleats? folding technology on the inner filter to provide a..
$17.10 $18.00
1993-2005 Lexus GS300 Adjustable Cam Sprocket
Designed to help maximize engine performance, these CNC machined GReddy adjustable Camshaft Gears al..
$171.00 $180.00
1998-2005 LEXUS GS300 DRIFT-MAX PRO ENGINE MOUNTS
A competition spec version of the TOY410M engine mount that gives additional control over engine mov..
$310.00
1993-2005 Lexus GS300 Rod Bolt Kit
A large number of connecting rod manufacturers have chosen ARP bolts as standard equipment. They?re ..
$126.75 $142.22
1993-2005 Lexus GS300 Head Bolt Kit
It is for good reason that virtually every top professional engine builder relies on ARP Pro Series ..
$188.98 $212.05
1993-2005 Lexus GS300 Under Cut Head Stud Kit
It is for good reason that virtually every top professional engine builder relies on ARP Pro Series ..
$208.66 $234.12
1993-2005 Lexus GS300 Stud Bolt Kit
It is for good reason that virtually every top professional engine builder relies on ARP Pro Series ..
$470.03 $527.40
1998-2001 LEXUS GS300 Boomslang Wiring Harness for Haltech 750
Simplify the wiring of your ECU install with a wiring harness from Boomslang. Built specicifically f..
$840.00
2002-2005 LEXUS GS300 Boomslang Wiring Harness for Haltech 750
Simplify the wiring of your ECU install with a wiring harness from Boomslang. Built specicifically f..
$840.00
1998-2001 LEXUS GS300 Boomslang Wiring Harness for Haltech Nexus R3
The Boomslang Harness for the Haltech Nexus R3 is a high-quality wiring solution that simplifies the..
$765.00
1998-2001 LEXUS GS300 Boomslang Wiring Harness for Haltech Nexus R5
Simplify the wiring of your ECU install with a wiring harness from Boomslang. Built specicifically f..
$765.00
2002-2005 LEXUS GS300 Boomslang Wiring Harness for Haltech Nexus R5
Simplify the wiring of your ECU install with a wiring harness from Boomslang. Built specicifically f..
$874.00
1993-2005 Lexus GS300 Engine Harmonic Balancer
Protect your engine. Modifications can compromise your stock harmonic balancer. Install a Fluidampr ..
$501.13 $589.56













