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Fuel Systems

Booster Kits & Parts

4500 Style Booster Pins .135" 14-135

Part #: 14-135

$14.34
$12.91

4500 Style Booster Pins .140" 14-140

Part #: 14-140

$14.34
$12.91

4500 Style Booster Pins .145" 14-145

Part #: 14-145

$14.34
$12.91

4500 Style Booster Pins .150" 14-150

Part #: 14-150

$14.34
$12.91

4500 Style Booster Pins .160" 14-160

Part #: 14-160

$14.34
$12.91

4500 Style Booster Pins .170" 14-170

Part #: 14-170

$14.34
$12.91

4500 Style Booster Pins .218" 14-218

Part #: 14-218

$15.83
$14.25

12 Hole Billet Annular Booster Assembly For 4500 "HP" Style

Part #: 21-400

$116.95
$104.95

Billet Annular Booster Assembly for Alcohol For 4500 Style

Part #: 21-400A

$148.95
$133.95

12 Hole Billet Annular Booster Assembly - Pro Stock Step For 4500 Style

Part #: 21-401

$223.95
$200.95

Billet Annular Booster Assembly for Alcohol with Pro Stock Step For 4500 Style

Part #: 21-401A

$251.95
$225.95

12 Hole Billet Annular 750 Skirt For 4500 Style

Part #: 21-402

$126.95
$113.95

Billet Annular Booster Assembly for Alcohol with 750CFM Skirt 4500 Style

Part #: 21-402A

$155.95
$139.95

QFX 12Hole Billet Insert&Banjo

Part #: 21-471

$114.95
$102.95

QFX Alky Billet Insert&Banjo

Part #: 21-472

$143.95
$128.95

QFX Billet Insert&1Skirt Banjo QFX Billet Insert&1Skirt Banjo

Part #: 21-473

$204.95
$183.95

QFX Alky Insert&1Skirt Banjo

Part #: 21-474

$238.95
$214.95

QFX Insert & 750 Skirt Banjo

Part #: 21-475

$123.95
$110.95

QFX Alky Insert & 750 Skirt

Part #: 21-476

$149.95
$134.95

QFX E85 Insert & Banjo

Part #: 21-477

$238.95
$214.95