OK this thread is for whats available for the mazda3 and speed3 hatchback and sedan, obviously list is subject to change, also parts listed are aftermarket not replacement.

P.S: Do some research first

Engine:[*]Larger aluminum radiator and performance fans
[*]Short and Cold air intake
[*][*]Intake manifold
[*]Turbo kit
[*]Forged pistons (high and low compression)
[*]Forged rods (H-Beams)
[*]High output fuel injectors
[*]High performance valves
[*]Heavy duty valvesprings
[*]Heavy duty valvespring retainers
[*]Lightweight crankshaft pulley
[*]Heavy duty rod bearings
[*]Stiffer motor mounts (tranny, rear, and top passenger)
[*]
[*]Wet or dry oil sump
[*]Balance shaft delete kit (2.3l only)
[*]Lightweight accessory pulleys (alt, water)
[*]
[*]High output in tank fuel pump (universal)
[*]High output inline fuel pump (universal)
[*]Cam driven fuel pump upgrade (speed3 only)
[*]N2O (bottles are for babies)
[*]Intercooler meth kit (aka cryo2 kits)
[*]Billet Crankshaft
[*]
[*]Oil filter conversion kit (from cartridge to spin-on 2.3l only)
[*]Pre-assembled block with choice of internals
[*]Front mount Intercooler conversion (speed3 only)
[*]Top mount intercooler upgrade (speed3 only)

Suspension:[*]Strut Tower Bar
[*]Sway Bar Set
[*]Tower Brace Set
[*]Camber Adjustment Kit
[*]4-Point Ladder Brace
[*]Front Lower Tie Brace
[*]Mid Chassis Brace
[*]Rear Lower Tie Brace
[*]Trunk Reinforcement Bar
[*]Sport springs
[*]Fully adjustable coilovers
[*]Rear Anti-Roll Bar Kit
[*]Shocks
[*]Floor brace
[*]Lower Rear Arm Bar
[*]Adjustable front&rear endlinks


Brakes:[*]High performance blank rotors
[*]Slotted front&rear rotors
[*]Cross drilled and slotted front&rear rotors
[*]High performance brake pads
[*]Stainless Steel Brake Lines
[*]Front big brake kit

Transmission:[*]Short Shifter
[*]Lightweight Flywheel
[*]Stage 1-3 Clutch
[*]Stronger vavlebodies (automatic trans only)
[*]Torque converter (automatic trans only)
[*]Strengthened 3rd and 4th gears (manual trans only)
[*]Input shaft upgrade (automatic only)
[*]Oil cooler (universal)
[*]Bullet proof tranny
[*]LSD (not the drug )

Exhaust:[*]Hi-flow cat
[*]Header
[*]Test pipe
[*]Cat-back exhaust
[*]Exhaust cutout
[*]Turbo manifold

Electronics:[*]Boost controller
[*]Turbo timer
[*]Standalone Engine Management Unit
[*]Twin Power Ignition System (speed 3 only)
[*]Earth wire ground system (universal)[*]Standalone 2-step and rev match power shift module[*]Fly by wire response and 100% throttle plate opening module[*]MAF tuning unit

DO NOT POST/ASK QUESTIONS HERE