LIFETIME WARRANTY A Lifetime Warranty is standard for ALL domestic orders. Lifetime replacement warranty covers the original purchaser for defects in materials and workmanship. Should the unit fail to function we will replace it free of charge minus shipping costs to us. Warranty does not cover improper installation or physical damage. Special coatings/finishes will be rebuilt using the original housings. International orders are not covered under warranty due to logistic expenses. *See warranty and returns policy for complete details BUILT TO ORDER Every KMJ Alternator is hand built to order. Please allow 5-7 business days for shipment. Expedited service available in some circumstances. Once order is placed it cannot be cancelled as we order parts for builds immediately upon purchase. Learn More

LIFETIME WARRANTY A Lifetime Warranty is standard for ALL domestic orders. Lifetime replacement warranty covers the original purchaser for defects in materials and workmanship. Should the unit fail to function we will replace it free of charge minus shipping costs to us. Warranty does not cover improper installation or physical damage. Special coatings/finishes will be rebuilt using the original housings. International orders are not covered under warranty due to logistic expenses. *See warranty and returns policy for complete details BUILT TO ORDER Every KMJ Alternator is hand built to order. Please allow 5-7 business days for shipment. Expedited service available in some circumstances. Once order is placed it cannot be cancelled as we order parts for builds immediately upon purchase. Learn More

LIFETIME WARRANTY A Lifetime Warranty is standard for ALL domestic orders. Lifetime replacement warranty covers the original purchaser for defects in materials and workmanship. Should the unit fail to function we will replace it free of charge minus shipping costs to us. Warranty does not cover improper installation or physical damage. Special coatings/finishes will be rebuilt using the original housings. International orders are not covered under warranty due to logistic expenses. *See warranty and returns policy for complete details BUILT TO ORDER Every KMJ Alternator is hand built to order. Please allow 5-7 business days for shipment. Expedited service available in some circumstances. Once order is placed it cannot be cancelled as we order parts for builds immediately upon purchase. Learn More

This is a very popular replacement where slightly increased capacity is needed. This unit will increase the charging capacity at all RPM Ranges with NO modifications. Common on Ford SOHC and some 3V Applications. This unit is a direct replacement with NO modifications. 90 amps at idle (2000 alternator shaft rpm) 170 amps maximum (6000 alternator shaft rpm) The stock belt can be used on original equipment vehicles. Due to the increase power of this unit a larger power wire kit is required. Applications: 1999-2004 Mustang GT.Learn More

PA Performance 99-04 Mustang GT 200 Amp Alternator

200 Amp Ford Alternator 6G Family (2158HO)

This is a very popular replacement where slightly increased capacity is needed. This unit will increase the charging capacity at all RPM Ranges with NO modifications.

Common on Ford SOHC DOHC and some 3V Applications
This unit is a direct replacement with NO modifications
100+ amps at idle (2000 alternator shaft rpm)
200+ amps maximum (6000 alternator shaft rpm)
The stock belt can be used on original equipment vehicles
Actual Alternator Weight is 16.2 lbs
All units are 100% NEW and come complete with internal voltage regulator and pulleyLearn More

PA Performance 99-04 Mustang GT 200 Amp Alternator

200 Amp Ford Alternator 6G Family (2158HO)

This is a very popular replacement where slightly increased capacity is needed. This unit will increase the charging capacity at all RPM Ranges with NO modifications.

Common on Ford SOHC DOHC and some 3V Applications
This unit is a direct replacement with NO modifications
100+ amps at idle (2000 alternator shaft rpm)
200+ amps maximum (6000 alternator shaft rpm)
The stock belt can be used on original equipment vehicles
Actual Alternator Weight is 16.2 lbs
All units are 100% NEW and come complete with internal voltage regulator and pulleyLearn More

PA Performance 99-04 Mustang GT 200 Amp Alternator

200 Amp Ford Alternator 6G Family (2158HO)

This is a very popular replacement where slightly increased capacity is needed. This unit will increase the charging capacity at all RPM Ranges with NO modifications.

Common on Ford SOHC DOHC and some 3V Applications
This unit is a direct replacement with NO modifications
100+ amps at idle (2000 alternator shaft rpm)
200+ amps maximum (6000 alternator shaft rpm)
The stock belt can be used on original equipment vehicles
Actual Alternator Weight is 16.2 lbs
All units are 100% NEW and come complete with internal voltage regulator and pulleyLearn More

PA Performance 99-04 Mustang GT 200 Amp Alternator

200 Amp Ford Alternator 6G Family (2158HO)

This is a very popular replacement where slightly increased capacity is needed. This unit will increase the charging capacity at all RPM Ranges with NO modifications.

Common on Ford SOHC DOHC and some 3V Applications
This unit is a direct replacement with NO modifications
100+ amps at idle (2000 alternator shaft rpm)
200+ amps maximum (6000 alternator shaft rpm)
The stock belt can be used on original equipment vehicles
Actual Alternator Weight is 16.2 lbs
All units are 100% NEW and come complete with internal voltage regulator and pulleyLearn More