Would you think this would work on the stock stereo of my YARIS 2008 SS??

[alexxxms]

Subwoofers: Kicker 07DC122
http://www.sonicelectronix.com/pictures.php?id=8747
# 12" Comp C12 Subwoofers
# Power Handling:
* Peak: 600 watts
* RMS: 300 watts

# Impedance: Dual 2 Ohms
# Oversized ports with flared ends for efficient air flow and no noise
# ISD (Inverted Structural Design)
# Cone's back bracing eliminates distortion
# Nickel plated push terminals
# Frequency response: 27-500 Hz
# Sensitivity: 89 dB

Amp: Kicker ZX300.1
http://www.sonicelectronix.com/pictures.php?id=6750
# Class A/B Monoblock Subwoofer Amplifier
# RMS Power Rating:
* 4 ohms: 150 watts x 1 chan.
* 2 ohms: 300 watts x 1 chan.

# Remote Bass Control Included
* Selectable +12dB Boost @ 40Hz

# 12dB Subsonic Filter @ 25Hz
# Mounting Hardware and Wiring Accessory Pack Included
# Frequency Response: 25Hz - 80Hz, +0, -1dB
# Low Pass Crossover Fixed at 80Hz, 24dB per octave
# CEA-2006 Compliant

Would this work on my stock stereo reciever and speakers or do i have to get new speakers and reciever? any suggestions? thanks