Gain up to +50 hp/+88 lb-ft & 8% more towing MPG

Gain +91 hp/+162 lb-ft, plus 11% more towing MPG

Gain +91 hp/+162 lb-ft, plus 11% more towing MPG

Gain +68 hp/+128 lb-ft, 10% more towing MPG

Gains up to +35 hp and +42 lb-ft, 5% more MPG

Gains up to +35 hp and +42 lb-ft, 5% more MPG

Gain up to +50 hp/+88 lb-ft & 8% more towing MPG

Removes the final restriction to power

Gains +71 hp & +189 lb-ft, plus 7% better mileage

Superior Flow and Rich, Throaty Sound

Gain up to +65 hp and +170 lb-ft, 5% more MPG

Gain +32 hp/+42 lb-ft, plus up to 5% more MPG

Gain +32 hp/+42 lb-ft, plus up to 5% more MPG

Gain +53 hp/+69 lb-ft, plus up to 7% more MPG

Gain +53 hp/+69 lb-ft, plus up to 7% more MPG