CustomLowz

CustomLowz www.customlowz.com DIY Car Audio Made Easy! Subwoofer Box Plans and Flat Pack Subwoofer boxes! The BEST subwoofer Boxes on the internet!

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2019-2025 GM crew cab! Built for (4) 8s! Who’s calling dibs on this one? No seat lift needed. Taking offers!
09/03/2026

2019-2025 GM crew cab! Built for (4) 8s! Who’s calling dibs on this one?
No seat lift needed. Taking offers!

09/02/2026

Little more on this 2019-2025 GM crew box! (4) 8s! No lift needed. Will be available when finished!

09/01/2026

Working on something pretty cool for 2019-2025 GM crew cabs! (4) 8s box!

08/29/2026

Upgrading from standard RGD LEDs to programmable LEDs.

08/27/2026

Check out these 6th order Bandpass enclosures!

This is one wild DJ setup we just finished! 4 Pierce Audio 33” woofers 6th order Bandpass enclosures!
08/25/2026

This is one wild DJ setup we just finished!
4 Pierce Audio 33” woofers 6th order Bandpass enclosures!

Claim it before it’s finished! 2019-2025 GM crew cab and DBL cab with 2” seat lift! 2.20 cuft after displacement 32hz tu...
08/11/2026

Claim it before it’s finished!
2019-2025 GM crew cab and DBL cab with 2” seat lift!
2.20 cuft after displacement
32hz tuning via 6” aero!
9 7/16” cutout
Percent for CT Sounds MESO 10 and sundown audio sa class 10

FOR SALE!$400 shipped comes with $50 in store credit on www.customlowz.com2009-2025 Ford F150 Crew Cabs No Seat Lift Nee...
08/11/2026

FOR SALE!
$400 shipped comes with $50 in store credit on www.customlowz.com
2009-2025 Ford F150 Crew Cabs
No Seat Lift Needed!
Color- Shoreline Beige

Inner Diameter- 6”
Outside diameter/Flush Mount- 7 3/8”
Mounting Depth- 10 1/4”
Tuning-35hz
Volume- 1.8cuft

Suggested woofers
Sundown Audio Xv2 6.5”
Sundown Audio SA Classic 6.5”
Skar Audio EVL 6.5”
CT Sounds Tropo 6.5”
CT Sounds MESO 6.5”
DC Audio M4 6.5”
Skyhigh Car Audio BMX 6.5”
Skyhigh Car Audio FE 6.5”
EM Audio HD 6.5”

For sale $400 shipped 2009-2025 Ford F150 / 2017-2025 Ford F250-350Needs a 2.5” seat lift Made for (4) 8s! Inner diamet...
08/10/2026

For sale $400 shipped
2009-2025 Ford F150 / 2017-2025 Ford F250-350
Needs a 2.5” seat lift Made for (4) 8s!
Inner diameter/ mounting cutout- 7.5”
Flush mount cutout- 9”
Mounting depth- 8 3/4”
Volume- 2.8cuft
Tuning- 34hz
Color- Dark Aluminum

FOR SALE!$400 shipped 2009-2025 Ford F150 Crew Cabs No Seat Lift Needed!Color- Shoreline Beige Inner Diameter- 6” Outsid...
08/10/2026

FOR SALE!
$400 shipped
2009-2025 Ford F150 Crew Cabs
No Seat Lift Needed!
Color- Shoreline Beige

Inner Diameter- 6”
Outside diameter/Flush Mount- 7 3/8”
Mounting Depth- 10 1/4”
Tuning-35hz
Volume- 1.8cuft

Suggested woofers
Sundown Audio Xv2 6.5”
Sundown Audio SA Classic 6.5”
Skar Audio EVL 6.5”
CT Sounds Tropo 6.5”
CT Sounds MESO 6.5”
DC Audio M4 6.5”
Skyhigh Car Audio BMX 6.5”
Skyhigh Car Audio FE 6.5”
EM Audio HD 6.5”

Address

Jasmine Estates, FL

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

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