Products

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Large Inducer Cone Diaphragm Cap Increases Whine SKU AC 300 Large Inducer cone diaphragm cap Increases whine 30$ free shipping
Medium grommet 1'3/8 firewall hole 1/8' channel SKU AC700 ac700 Medium_grommet_1_38_firewall_hole_18_channel_$10_
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MUSTANG GT & GT350 2015-2017 WHIPPLE STAGE 2 INLET PATH SOUND TUBE KIT 50% WHINE INCREASE SKU 1205 kit image 455,461,465,470,877,977,1125,1200,1205 New image

Foster SC Mods

MUSTANG GT & GT350 2015-2017 WHIPPLE STAGE 2 INLET PATH SOUND TUBE KIT 50% WHINE INCREASE SKU 1205

$165.00

Increases the in-cabin rotor sound by up to 50% Foster SC Kit couples with part of the stock sound tubes – makes installation easy No drilling through the firewall Sealed sound tube with special diaphragm...
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MUSTANG GT 1996-2004 KENNE BELL STAGE 4 open filter inlet SOUND TUBE KIT 75% WHINE INCREASE SKU 433 SKU 439, 444, 446,453 , 226

Foster SC Mods

MUSTANG GT 1996-2004 KENNE BELL STAGE 4 open filter inlet SOUND TUBE KIT 75% WHINE INCREASE SKU 433

$175.00

Increases the in-cabin rotor sound by up to 75% Foster SC Stage 4 Kit works on both closed air box and open filter or aftermarket CAI systems. Drilling through the firewall required. Connects from inlet...
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MUSTANG GT 2005-2008 ROUSH PS STAGE 4 open filter inlet SOUND TUBE KIT 75% WHINE INCREASE SKU 226 SKU 439, 444, 446,453 , 226

Foster SC Mods

MUSTANG GT 2005-2008 ROUSH PS STAGE 4 open filter inlet SOUND TUBE KIT 75% WHINE INCREASE SKU 226

$165.00

Increases the in-cabin rotor sound by up to 75% Foster SC Stage 2 Kit works on both closed air box and open filter or aftermarket CAI systems. Drilling through the firewall required. Connects from inlet...
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MUSTANG GT 2005-2009  WHIPPLE DS STAGE 4 open filter inlet SOUND TUBE KIT 75% WHINE INCREASE SKU 125 MUSTANG GT 2005-2009  WHIPPLE DS STAGE 4 open filter inlet SOUND TUBE KIT 75% WHINE INCREASE SKU 125

Foster SC Mods

MUSTANG GT 2005-2009 WHIPPLE DS STAGE 4 open filter inlet SOUND TUBE KIT 75% WHINE INCREASE SKU 125

$165.00

Increases the in-cabin rotor sound by up to 75% Foster SC Stage 2 Kit works on both closed air box and open filter or aftermarket CAI systems. Drilling through the firewall required. Connects from inlet...
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Mustang GT 2005-2009 KENNE BELL PS STAGE 4 Inlet path SOUND TUBE KIT 75% WHINE INCREASE SKU 225 SKU 225, 226, 433, 439, 444, 446, 453

Foster SC Mods

Mustang GT 2005-2009 KENNE BELL PS STAGE 4 Inlet path SOUND TUBE KIT 75% WHINE INCREASE SKU 225

$165.00

Increases the in-cabin rotor sound by up to 75% Drilling through the firewall required (bit provided) Sealed sound tube with special diaphragm cap installed on end of sound tube inside cabin. Connects from inlet MAF...
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MUSTANG GT 2005-2009 ROUSH DS STAGE 4 open filter inlet SOUND TUBE KIT 75% WHINE INCREASE SKU 130 MUSTANG GT 2005-2009 ROUSH DS STAGE 4 open filter inlet SOUND TUBE KIT 75% WHINE INCREASE SKU 130

Foster SC Mods

MUSTANG GT 2005-2009 ROUSH DS STAGE 4 open filter inlet SOUND TUBE KIT 75% WHINE INCREASE SKU 130

$165.00

Increases the in-cabin rotor sound by up to 75% Foster SC Stage 2 Kit works on both closed air box and open filter or aftermarket CAI systems. Drilling through the firewall required. Connects from inlet...
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MUSTANG GT 2005-2009 SALEEN DS STAGE 4 open filter inlet SOUND TUBE KIT 75% WHINE INCREASE SKU 235 MUSTANG GT 2005-2009 SALEEN DS STAGE 4 open filter inlet SOUND TUBE KIT 75% WHINE INCREASE SKU 235

Foster SC Mods

MUSTANG GT 2005-2009 SALEEN DS STAGE 4 open filter inlet SOUND TUBE KIT 75% WHINE INCREASE SKU 235

$165.00

Increases the in-cabin rotor sound by up to 75% Foster SC Stage 4 Kit works on both closed air box and open filter or aftermarket CAI systems. Drilling through the firewall required. Connects from inlet...
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MUSTANG GT 2010-2014 E-FORCE STAGE 2 OPEN FILTER INLET SOUND TUBE KIT 75% WHINE INCREASE SKU 120 MUSTANG GT 2010-2014 E-FORCE STAGE 2 OPEN FILTER INLET SOUND TUBE KIT 75% WHINE INCREASE SKU 120

Foster SC Mods

MUSTANG GT 2010-2014 E-FORCE STAGE 2 OPEN FILTER INLET SOUND TUBE KIT 75% WHINE INCREASE SKU 120

$165.00

Increases the in-cabin rotor sound by up to 75% Foster SC Stage 2 Kit works on both closed air box and open filter or aftermarket CAI systems. No drilling through the firewall required, but opening...
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MUSTANG GT 2010-2014 KENNE BELL STAGE 2 open filter inlet SOUND TUBE KIT 75% WHINE INCREASE SKU 105 MUSTANG GT 2010-2014 KENNE BELL STAGE 2 open filter inlet SOUND TUBE KIT 75% WHINE INCREASE SKU 105

Foster SC Mods

MUSTANG GT 2010-2014 KENNE BELL STAGE 2 open filter inlet SOUND TUBE KIT 75% WHINE INCREASE SKU 105

$165.00

Increases the in-cabin rotor sound by up to 75% Foster SC Stage 2 Kit works on both closed air box and open filter or aftermarket CAI systems. No drilling through the firewall required, but opening...
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MUSTANG GT 2010-2014 MAGNUSON STAGE 2 OPEN FILTER INLET SOUND TUBE KIT 75% WHINE INCREASE SKU 115 MUSTANG GT 2010-2014 MAGNUSON STAGE 2 OPEN FILTER INLET SOUND TUBE KIT 75% WHINE INCREASE SKU 115

Foster SC Mods

MUSTANG GT 2010-2014 MAGNUSON STAGE 2 OPEN FILTER INLET SOUND TUBE KIT 75% WHINE INCREASE SKU 115

$165.00

Increases the in-cabin rotor sound by up to 75% Foster SC Stage 2 Kit works on both closed air box and open filter or aftermarket CAI systems. No drilling through the firewall required, but opening...
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