Mitsubishi Lancer Evolution IX CT9A Performance Parts & Upgrades

The Mitsubishi Lancer Evolution IX (CT9A) was sold new in Australia from 2005 to 2008, and more arrived later as Japanese imports. It uses the 2.0L turbocharged 4G63 with MIVEC and all-wheel drive. The Evolution VII and VIII share the CT9A body, so many parts here also fit them. This page lists the parts we stock for the Evo IX, from HARDRACE arms, bushes and braces and GSC Power-Division valvetrain to Frenkit, Alcon and Paragon brake parts, GFB and Turbosmart valves and APR carbon aero.

Shop by Vehicle
Popular upgrades for the Evo IX
  • Suspension: HARDRACE lower control arms, toe arms, sway bars, roll centre adjusters, ball joints and bushings, plus AST, Öhlins and MOTON coilovers.
  • Engine: GSC Power-Division camshafts, valves, springs, retainers and guides, Nitto connecting rods, ARP head studs and AEM cam gears for 4G63 builds.
  • Turbo and fuel: GFB and Turbosmart blow off valves and wastegate parts, ARTEC dump and front pipes, Radium fuel parts and catch cans, and Injector Dynamics injectors.
  • Brakes: Alcon, AP Racing and Paragon big brake kits and Frenkit Brembo caliper rebuild kits.
  • Cooling and aero: KOYORAD and Mishimoto cooling parts and APR carbon splitters, wings, mirrors and engine covers.
Choosing the Right Part
  • Evo VII, VIII or IX: the three share the CT9A body, so most suspension and brake parts cross over. The IX has a MIVEC 4G63, so camshafts and cam gears are listed for it separately.
  • AYC or non-AYC: rear diffs such as the Cusco RS LSD suit non-AYC (RS) cars only. Check what your car has.
  • Front bumper: the IX has its own front bumper, so APR's Evo 9 splitter won't fit an Evo VIII.
  • Imports and past work: many Evos have been modified. Check what's already fitted, and the condition of bushes and mounts, before ordering.
Installation

Have a qualified workshop fit suspension, brake, turbo and engine parts. Get a wheel alignment after any suspension change, and bleed and road-test the brakes after brake work. Turbo, fuel and camshaft upgrades need a tune to suit; ask us if you're unsure.

Need help choosing? Contact our team at sales@chicaneaustralia.com.au.

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Frenkit 40mm aluminium caliper piston, Porsche 944 – photo coming soon placeholder
GSC Power-Division Race Balance Shaft - Mitsubishi 4G63 (Evo 4-9) - Replacement Shaft Only
GSC Power-Division Billet S3 Camshafts - Mitsubishi 4G63T MIVEC (Evo 9) - 280/280
GSC Power-Division Billet S2 Camshafts - Mitsubishi 4G63T MIVEC (Evo 9) - 274/274
GSC Power-Division Billet S1 Camshafts - Mitsubishi 4G63T MIVEC (Evo 9) - 268/268
GSC Power-Division Billet R2 Stroker Camshafts - Mitsubishi 4G63T MIVEC (Evo 9) - 274/274
GSC Power-Division Billet R1R Rally Camshafts - Mitsubishi 4G63T MIVEC (Evo 9) - 260/268
GSC Power-Division Billet R4 Camshafts - Mitsubishi 4G63T (Evo 4-9) - 295/310 - Drag Race Only
GSC Power-Division High Pressure Conical Valve Spring & Titanium Retainer Kit - Mitsubishi 4G63T
GSC Power-Division Extreme Pressure Conical Valve Spring & Titanium Retainer Kit - Mitsubishi 4G63T
GSC Power-Division Zero-Tick Lifters - Mitsubishi 4G63 GSC Power-Division Zero-Tick Lifters - Mitsubishi 4G63 - Image 2
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GSC Power-Division High Pressure Chromoly Valve Spring Seat - Mitsubishi 4G63T - +0.035in GSC Power-Division High Pressure Chromoly Valve Spring Seat - Mitsubishi 4G63T - +0.035in - Image 2
GSC Power-Division Manganese Bronze Exhaust Valve Guide - Mitsubishi 4G63 - Shorty Stopper GSC Power-Division Manganese Bronze Exhaust Valve Guide - Mitsubishi 4G63 - Shorty Stopper - Image 2
GSC Power-Division Manganese Bronze Intake Valve Guide - Mitsubishi 4G63T - Stopper Style GSC Power-Division Manganese Bronze Intake Valve Guide - Mitsubishi 4G63T - Stopper Style - Image 2
GSC Power-Division Manganese Bronze Exhaust Valve Guide - Mitsubishi 4G63T - Stopper Style GSC Power-Division Manganese Bronze Exhaust Valve Guide - Mitsubishi 4G63T - Stopper Style - Image 2
GSC Power-Division Manganese Bronze Intake Valve Guide - Mitsubishi 4G63T GSC Power-Division Manganese Bronze Intake Valve Guide - Mitsubishi 4G63T - Image 2
GSC Power-Division Manganese Bronze Exhaust Valve Guide - Mitsubishi 4G63 GSC Power-Division Manganese Bronze Exhaust Valve Guide - Mitsubishi 4G63 - Image 2
GSC Power-Division Super Alloy Exhaust Valve - Mitsubishi 4G63T (Evo 1-9) - 31.5mm Head (+1mm)
GSC Power-Division Super Alloy Exhaust Valve - Mitsubishi 4G63T (Evo 1-9) - 30.5mm Head (STD)
GSC Power-Division Intake Valve - Mitsubishi 4G63T (Evo 1-9) - 35mm Head (+1mm) - Chrome Polished
GSC Power-Division Exhaust Valve - Mitsubishi 4G63T (Evo 1-9) - 31.5mm Head (+1mm) - Chrome Polished
GSC Power-Division Intake Valve - Mitsubishi 4G63T (Evo 1-9) - 34mm Head (STD) - Chrome Polished
GSC Power-Division Exhaust Valve - Mitsubishi 4G63T (Evo 1-9) - 30.5mm Head (STD) - Chrome Polished
GSC Power-Division Valve Seat Set - Mitsubishi 4G63T - OEM Replacement - Set of 16 GSC Power-Division Valve Seat Set - Mitsubishi 4G63T - OEM Replacement - Set of 16 - Image 2
GSC Power-Division Valve Keeper Set - Mitsubishi 4G63T (Evo 1-9) - Set of 32 GSC Power-Division Valve Keeper Set - Mitsubishi 4G63T (Evo 1-9) - Set of 32 - Image 2
GSC Power-Division Viton Valve Stem Seal Set - Mitsubishi 4G63T (Evo 1-9) - 6.6mm - Set of 16 GSC Power-Division Viton Valve Stem Seal Set - Mitsubishi 4G63T (Evo 1-9) - 6.6mm - Set of 16 - Image 2
AEM Black Tru-Time Adjustable Cam Gear - Mitsubishi Lancer Evolution 8/IX AEM Black Tru-Time Adjustable Cam Gear - Mitsubishi Lancer Evolution 8/IX - Image 3
GrimmSpeed Exhaust Manifold to Turbo Gasket - Mitsubishi Lancer Evolution 8/9 (CT9A) / X (CZ4A) GrimmSpeed Exhaust Manifold to Turbo Gasket - Mitsubishi Lancer Evolution 8/9 (CT9A) / X (CZ4A) - Image 2