HEMI EXPERTS OF 20 YEARS

CALL US! (626) 337-3700

Your cart

Your cart is empty

4.7L /5.2L / 5.9L Engine Upgrades

SELECT YOUR VEHICLE

428 Results

Flowmaster 70 Series Chambered Muffler: Dodge Dakota 1997-2010
Flowmaster 70 Series Chambered Muffler: Dodge Dakota 1997-2010
usa

Flowmaster 70 Series Chambered Muffler: Dodge Dakota 1997-2010

Flowmaster

Regular price $281.95 $249.95 11% off

Unit price
per 

Flowmaster Super 50 Series Chambered Muffler: Fits most Chrysler/Dodge 04-13
Flowmaster Super 50 Series Chambered Muffler: Fits most Chrysler/Dodge 04-13
usa

Flowmaster Super 50 Series Chambered Muffler: Fits most Chrysler/Dodge 04-13

Flowmaster

Regular price $224.95 $199.95 11% off

Unit price
per 

Flowmaster Flow FX Muffler: Dodge Dakota 1997-2010
Flowmaster Flow FX Muffler: Dodge Dakota 1997-2010
usa

Flowmaster Flow FX Muffler: Dodge Dakota 1997-2010

Flowmaster

$99.95

Unit price
per 

Flowmaster Cat-Back Exhaust System: Jeep Wrangler 1997-1999
usa

Flowmaster Cat-Back Exhaust System: Jeep Wrangler 1997-1999

Flowmaster

Regular price $461.95 $425.95 8% off

Unit price
per 

Flowmaster Flow FX Extreme Cat-Back Exhaust System: Dodge Ram 1500 (09-10) / Ram 1500 (11-18)
Flowmaster Flow FX Extreme Cat-Back Exhaust System: Dodge Ram 1500 (09-10) / Ram 1500 (11-18)
usa

Flowmaster Flow FX Extreme Cat-Back Exhaust System: Dodge Ram 1500 (09-10) / Ram 1500 (11-18)

Flowmaster

Regular price $449.95 $415.95 8% off

Unit price
per 

Flowmaster 40 Series Chambered Muffler: Dodge Dakota 1997-2010
Flowmaster 40 Series Chambered Muffler: Dodge Dakota 1997-2010
usa

Flowmaster 40 Series Chambered Muffler: Dodge Dakota 1997-2010

Flowmaster

Regular price $152.95 $135.95 11% off

Unit price
per 

Flowmaster Force II Cat-Back Exhaust System: Jeep Wrangler 1997-1999
Flowmaster Force II Cat-Back Exhaust System: Jeep Wrangler 1997-1999
usa

Flowmaster Force II Cat-Back Exhaust System: Jeep Wrangler 1997-1999

Flowmaster

Regular price $731.95 $675.95 8% off

Unit price
per 

Flowmaster Outlaw Extreme Cat-Back Exhaust System: Dodge Ram 1500 (09-10) / Ram 1500 (11-18)
Flowmaster Outlaw Extreme Cat-Back Exhaust System: Dodge Ram 1500 (09-10) / Ram 1500 (11-18)
usa

Flowmaster Outlaw Extreme Cat-Back Exhaust System: Dodge Ram 1500 (09-10) / Ram 1500 (11-18)

Flowmaster

Regular price $478.95 $449.95 6% off

Unit price
per 

Flowmaster 40 Series Delta Flow Chambered Muffler: Dodge Challenger 2014 / Dakota (97-07)
Flowmaster 40 Series Delta Flow Chambered Muffler: Dodge Challenger 2014 / Dakota (97-07)
usa

Flowmaster 40 Series Delta Flow Chambered Muffler: Dodge Challenger 2014 / Dakota (97-07)

Flowmaster

Regular price $190.95 $168.95 12% off

Unit price
per 

Flowmaster Super 44 Series Chambered Muffler: Dodge Challenger 2014 / Dakota (97-07)
usa

Flowmaster Super 44 Series Chambered Muffler: Dodge Challenger 2014 / Dakota (97-07)

Flowmaster

Regular price $157.95 $139.95 11% off

Unit price
per 

Hooker BlackHeart Stainless Gen III Hemi Swap Headers: Fits Most Hemi Models

Hooker BlackHeart SS Gen III Hemi Swap Headers: Dodge Dakota / Ramcharger / Mopar (66-04)

Hooker BlackHeart

Regular price $434.95 $399.95 8% off

Unit price
per 

Flowmaster Super 40 Series Chambered Muffler: Dodge Challenger (09-14) / Dakota (97-10)
Flowmaster Super 40 Series Chambered Muffler: Dodge Challenger (09-14) / Dakota (97-10)
usa

Flowmaster Super 40 Series Chambered Muffler: Dodge Challenger (09-14) / Dakota (97-10)

Flowmaster

Regular price $193.95 $171.95 11% off

Unit price
per 

Hooker BlackHeart Gen III Hemi Low Profile Exhaust Manifolds: Fits Most Hemi Models

Hooker BlackHeart Gen III Hemi Low Profile Exhaust Manifolds: Dodge Dakota (97-04)

Hooker BlackHeart

Regular price $402.95 $371.95 8% off

Unit price
per 

Flowmaster Super 44 Series Chambered Muffler: Jeep Grand Cherokee (93-98) / Wrangler (87-95)
Flowmaster Super 44 Series Chambered Muffler: Jeep Grand Cherokee (93-98) / Wrangler (87-95)
usa

Flowmaster Super 44 Series Chambered Muffler: Jeep Grand Cherokee (93-98) / Wrangler (87-95)

Flowmaster

Regular price $155.95 $137.95 12% off

Unit price
per 

Hooker BlackHeart Gen III Hemi Swap Exhaust Manifolds: Fits Most Hemi Models

Hooker BlackHeart Gen III Hemi Swap Exhaust Manifolds: Dodge Dakota (97-04)

Hooker BlackHeart

Regular price $461.95 $425.95 8% off

Unit price
per 

Hooker BlackHeart Gen III Hemi Low Profile Exhaust Manifolds: Dodge Dakota (97-04)
Hooker BlackHeart Gen III Hemi Low Profile Exhaust Manifolds: Dodge Dakota (97-04)

Hooker BlackHeart Gen III Hemi Low Profile Exhaust Manifolds: Dodge Dakota (97-04)

Hooker BlackHeart

Regular price $518.95 $478.95 8% off

Unit price
per 

Flowmaster 50 Series Delta Flow Muffler: Dodge Neon (95-99) / Jeep Wrangler (87-95)
Flowmaster 50 Series Delta Flow Muffler: Dodge Neon (95-99) / Jeep Wrangler (87-95)
usa

Flowmaster 50 Series Delta Flow Muffler: Dodge Neon (95-99) / Jeep Wrangler (87-95)

Flowmaster

Regular price $195.95 $173.95 11% off

Unit price
per 

Flowmaster Super 44 Series Chambered Muffler: Jeep Grand Cherokee 1998
Flowmaster Super 44 Series Chambered Muffler: Jeep Grand Cherokee 1998
usa

Flowmaster Super 44 Series Chambered Muffler: Jeep Grand Cherokee 1998

Flowmaster

Regular price $155.95 $137.95 12% off

Unit price
per 

Flowmaster Super 40 Series Chambered Muffler: Dodge Challenger (09-14) / Dakota (97-10)
usa

Flowmaster Super 40 Series Chambered Muffler: Dodge Challenger (09-14) / Dakota (97-10)

Flowmaster

Regular price $168.95 $149.95 11% off

Unit price
per 

Flowmaster Super 40 Series Chambered Muffler: Fits Dodge / Ram (92-05)
Flowmaster Super 40 Series Chambered Muffler: Fits Dodge / Ram (92-05)
usa

Flowmaster Super 40 Series Chambered Muffler: Fits Dodge / Ram (92-05)

Flowmaster

Regular price $168.95 $149.95 11% off

Unit price
per 

Earl's Performance Aluminum Oil Filter Block-Off: Fits Most Chrysler / Dodge / Jeep / Ram Models (2008-2020) - Black Anodized

Earl's Perf Aluminum Oil Filter Block-Off: Fits Chrysler / Dodge / Jeep / Ram (08-20) - Black

Earl's Performance

Regular price $37.67 $34.82 8% off

Unit price
per 

Earl's Performance Aluminum Black Anodized Oil Filter Block-Off: Fits Most Hemi Models

Earl's Perf Aluminum Black Anodized Oil Filter Block-Off: Fits most Gen III Hemi Models

Earl's Performance

Regular price $33.94 $20.40 40% off

Unit price
per 

Earl's Performance Aluminum Oil Filter Relocation Kit: Fits Most Chrysler / Dodge / Jeep / Ram 2008-2020

Earl's Perf Aluminum Oil Filter Relocation Kit: Fits Chrysler / Dodge / Jeep / Ram (08-20)

Earl's Performance

Regular price $230.95 $212.95 8% off

Unit price
per 

Holley Mid-Mount Complete Accessory System: Fits Most Dodge / Jeep Models (1966-2006)

Holley Mid-Mount Complete Accessory System: Fits Most Dodge / Jeep Models (1966-2006)

Holley

Regular price $3,286.95 $3,049.95 7% off

Unit price
per 

American Brother Designs Custom Radiator Cap Cover: Chrysler, Dodge, Jeep & Ram 2005 - 2025
cbp
usa
Pedal Commander FN TUNED Throttle Response Controller w/ Anti-Theft: Fits most Hemi Models
Pedal Commander FN TUNED Throttle Response Controller w/ Anti-Theft: Fits most Hemi Models

Pedal Commander FN TUNED Throttle Response Controller w/ Anti-Theft: Fits most Hemi Models

Pedal Commander

Regular price $289.99 $279.99 3% off

Unit price
per 

Pedal Commander FN TUNED Throttle Response Controller w/ Anti-Theft: Dodge / Chrysler / Jeep (02-10)
Pedal Commander FN TUNED Throttle Response Controller w/ Anti-Theft: Dodge / Chrysler / Jeep (02-10)

Pedal Commander FN TUNED Throttle Response Controller w/ Anti-Theft: Dodge / Chrysler / Jeep (02-10)

Pedal Commander

Regular price $289.99 $279.99 3% off

Unit price
per 

Flowmaster FloxFX Exhaust System (Dual Side Exit): Dodge Ram 3.9L, 5.2L & 5.9L 1994 - 2001 (1500 / 2500 / 3500)
Flowmaster FloxFX Exhaust System (Dual Side Exit): Dodge Ram 3.9L, 5.2L & 5.9L 1994 - 2001 (1500 / 2500 / 3500)
usa
Liqui Moly Hybrid Additive: Fits Most Models
Liqui Moly Hybrid Additive: Fits Most Models

Liqui Moly Hybrid Additive: Fits Most Models

LIQUI MOLY

$107.70

Unit price
per 

DV8 Offroad Hard Top Square Back 2 Door: Jeep Wrangler 1997-2006
DV8 Offroad Hard Top Square Back 2 Door: Jeep Wrangler 1997-2006
Victor Reinz Rear Main Seal Set: Fits Most Jeep / Dodge Models (1993-2006)
usa
AEM Brute Force Air Intake System Gray (F&R): Jeep Commander 2006 4.7L
AEM Brute Force Air Intake System Gray (F&R): Jeep Commander 2006 4.7L
Odyssey Battery HD Perf AGM Battery: Fits Dodge / Jeep / Ram (99-11)
Odyssey Battery HD Perf AGM Battery: Fits Dodge / Jeep / Ram (99-11)
usa

Odyssey Battery HD Perf AGM Battery: Fits Most Dodge/Jeep (99-10)

Odyssey Battery

Regular price $427.76 $377.99 12% off

Unit price
per 

Performance and Maintenance Upgrades for 4.7L, 5.2L, and 5.9L Mopar Engines

The 4.7L, 5.2L, and 5.9L engines form the backbone of classic Mopar trucks and SUVs, prized for their durability and torque-rich character. Whether you’re working on a 5.9L Magnum 360 or its 4.7L and 5.2L siblings, these engines offer a reliable platform for daily driving and straightforward bolt-on upgrades that enhance performance and longevity.

Keeping Your 5.9L Magnum and Related Engines Running Strong

Routine maintenance is key to preserving the reliability of these legacy Mopar engines. Focus on durable ignition components, fuel system upkeep, and quality gaskets to prevent common wear issues. Proper maintenance not only extends engine life but also ensures consistent torque delivery and throttle response.

  • Replace ignition wires, coils, and spark plugs regularly for optimal combustion
  • Maintain fuel injectors and fuel pumps to avoid lean conditions
  • Use quality seals and gaskets to prevent leaks and maintain compression
  • Inspect and replace timing components as needed to avoid performance loss

Popular Performance Upgrades for 4.7L, 5.2L, and 5.9L Engines

These Mopar small blocks respond well to bolt-on upgrades that improve airflow and ignition efficiency. Common enhancements include performance intake manifolds, exhaust headers, and upgraded ignition systems designed to boost throttle response and torque without extensive engine modifications.

Choosing the Right Upgrades for Your Classic Mopar Engine

When selecting parts for your 4.7L, 5.2L, or 5.9L engine, consider your vehicle’s application and desired performance level. Whether you’re restoring a Ram truck or upgrading a Dakota or Durango, FastHemis offers a range of components tailored to maintain reliability while unlocking additional power and drivability.

SELECT YOUR VEHICLE