Billet Proof Designs

Billet Proof® “Sight Glass” External Fuel Gauge - Brass - Includes 3/4” Aluminum Stepped Flanged Tophat Bung

Billet Proof® Faucet Style Brass Petcock with Zinc Handle - 3/8" NPT Thread for 3/8" ID Fuel Line

Billet Proof® “Swiss” Battery Box for EarthX Motorsports® ETX18C, ETX24C, ETX36C - Belt Style, Flat Or Welded, Made In The USA

Billet Proof® "Cross" Battery Box for Antigravity AGYTZ7 - OEM Case YTZ7-4, YTZ7-8, YTZ7-S, Belt Style, Cross, Flat Or Welded, Made In The USA

Billet Proof® "Swiss" Battery Box for Antigravity Batteries AG-401 and XPS SC-1 - Unfinished, Small Case 4 Cell, Belt Style, Swiss, Flat Or Welded, Made In The USA

Billet Proof® Battery Box for Antigravity Batteries® AG-801, AG-802 - Small Case 8 Cell, Belt Style, Swiss, Flat Or Welded, Made In The USA

Billet Proof® Battery Box for Antigravity Batteries® AG-801, AG-802 - Small Case 8 Cell, Clamp, Cross - Flat Or Welded - Made In The USA

Billet Proof® “Flat” Battery Box for Deka® ETX16 and ETX16L - Belt Style, Flat Or Welded, Made In The USA

Billet Proof® "Blank" Battery Box for Deka® ETX12, ETX14, EarthX Motorsports® ETX18C, ETX24C, ETX36C - Clamp Style, Flat Or Welded, Made In The USA

Billet Proof® “Blank” Battery Box with Clamp for EarthX Motorsports ETX6A, ETX12A - Top Clamp Style - Flat Or Welded - Made In The USA

Billet Proof® Battery Box for Antigravity Batteries® AG-801, AG-802 - Small Case 8 Cell, Clamp Style, Blank, Flat Or Welded, Made In The USA

Billet Proof® "Blank" Battery Box for Antigravity Batteries® AG-1201 and AG-1601 Small Case 12/16 Cell - Clamp Style, Uncoated, Flat or Welded - Made In The USA