All depends on the size as to use the stock mounting location, it prob wont fit on stock location, but theres plenty of ways to mount em under the seat. You wont have a problem, unless its to big.
Here's the amp's specs:
* Amplifier Class : N/A
* Number of Channels : 2-Channel
* Maximum Power : Approximately 1000 Watts
* RMS Power Output @ 4 Ohms (14.4VDC) : 100 Watts x 2-Channel
* RMS Power Output @ 2 Ohms (14.4VDC) : 175 Watts x 2-Channel
* RMS Power Output @ 4 Ohms (14.4VDC) Mono : 350 Watts x 1-Channel
* RMS Power Output @ 2 Ohms (14.4VDC) Mono : 500 Watts x 1-Channel
* RMS Power Output @ 4 Ohms (12.6VDC) : 75 Watts x 2-Channel
* RMS Power Output @ 2 Ohms (12.6VDC) : 135 Watts x 2-Channel
* RMS Power Output @ 4 Ohms (12.6VDC) Mono : 275 Watts x 1-Channel
* RMS Power Output @ 2 Ohms (12.6VDC) Mono : 400 Watts x 1-Channel
* THD (Total Harmonic Distortion) : N/A
* Signal-to-Noise Ratio (dB) : 100dB
* Frequency Response (Hz) : 10Hz~95kHz
* Built-in Crossover : Yes
* High-Pass Crossover Frequency : 20Hz~350Hz
* Low-Pass Crossover Frequency : 50Hz~350Hz
* Bass Boost : N/A
* Bass Remote : N/A
* Fan Cooled : Yes
* Fuse Rating : 20A x 2
* Dimensions (Width x Height x Length) Inches : 9" x 2.5" x 12"
* Approximate Weight : 6.9 LBS