Install Accessories

Sky High Car Audio Dual 4/0 XL or 2/0 XL to 1/0 Amp Inputs

 Sky High Car Audio 2/0 gauge to 1/0 amplifier input reducers.    They can take up to (2) SHCA 2/0 gauge runs per 1/0 gauge input. Sold as Pairs.These reducers will ONLY fit our 2/0, "oversized" 1/0 will not correctly and...

Sky High Car Audio SAE 1/0 6 Input Set Screw Battery Terminal

SAE 6 1/0 Input Set Screw Battery Terminal for SAE top post batteries Sold in pairs.

Sky High Car Audio 4ga to 8ga Amp Inputs

Clean up any car audio install with the Sky High Car Audio Machined Amp Inputs! 4 gauge to 8 gauge reducer  Made here locally in the USA  Sold as a pair

GM Battery Side Post with Ring Terminal

Fits all stock GM side post batteries. Lets you use stock wire mounting and gives you the ability for extra wires with the extra bolt. 

Sky High Car Audio OFC 2/0 XL Gauge - 25ft Coil

-True AWG 2/0 gauge power or ground wire.   -This wire is Oxygen Free Coper. -Matte Finish for increased flexibility.  -This wire has an internal diameter of 16 mm (just over 5/8”) and an outside diameter of 20 mm (just under...

Alternator Distribution Block 2/0 SHCA Ring Terminal

  - The Sky High Car Audio Dual Alternator Distribution Block    - Uniquely designed to enhance the visual appeal of your build   - Custom-engineered for maximum performance   - Made from 6061 aluminum   - Made...

SHCA Flat 8 Spot Aluminum Battery Terminals

8 Spot Flat Battery Terminal Allows any gauge Sold in pairs.

Sky High Car Audio CCA 12 Gauge Primary Wire 25ft-500ft

Sky High Car Audio's primary wire is designed to deliver reliable and efficient power distribution for car audio systems. Engineered with high-quality materials and precision manufacturing, this wire ensures optimal conductivity, minimizing power loss...

SHCA ALUMINUM UNIVERSAL BASS KNOB

Aluminum Universal RCA Bass Knob  Allows for bass level adjustment closer to the driver for convenience Perfect for balancing the system to change music styles Connects between the amplifier and stereo via RCA's Works with most head unit /...

Alternator Distribution Block 1/0 Dual Set Screw

  - The Sky High Car Audio Dual Alternator Distribution Block    - Uniquely designed to enhance the visual appeal of your build   - Custom-engineered for maximum performance   - Made from 6061 aluminum   - Made...

SMD 1 Channel Heavy Duty Speaker Terminal (Stainless) (3/4" PVC Black) (Round)

Quick Overview Tired of using wimpy speaker box terminals? Well we have your answer.  Milled from 3/4" Expanded PVC, This light weight yet high strength material will not break or leak under the most grueling box pressure.  Using all...

Sky High Car Audio OFC 4 Gauge - 100ft Spool

Sky High Car Audio offers high-quality Oxygen-Free Copper (OFC) 4 gauge wire, designed for optimal performance in automotive audio systems. With an inner diameter of 8.25mm and an outer diameter of 10.9mm, this wire ensures efficient power transfer and...