Not sure which 2003 Dodge Ram Throttle Body Spacers are right for you? We have over 1486 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"Easy to install, did notice a little better response and pep, i've noticed approx. 2 to 2.5 mpg increase, but the so called whistle is not really there I think the wistle is diff. on different motors. I'm satisfied and recommend this product. Very pleased with AutoAnything also" —Chris R from Marrero, LA bought an Airaid PowerAid Throttle Body Spacer for a 2003 Dodge Ram.
"I installed a airaid poweraid in my 03 5.7 hemi and I am happy with it.I have better low end power and gained two mpg. Red Corbin" —Carroll C from Graham, NC bought an Airaid PowerAid Throttle Body Spacer for a 2003 Dodge Ram.
"could tell a gain in hp havent noticed mpg yet east to in stall good bag for ur buck" —Justin W from Powell, TN bought a Jet Power-Flow TBI Spacer for a 2003 Dodge Ram, 5.7L Hemi, 8th digit of VIN = D.
"This add on was a good investment so far.... It seems that I have noticed a 1-2 mpg difference. I have noticed a big difference in throttle response and low end torque. The only thing that i don't like is when you have the throttle 1/8 open it whistles. Hopefully they can engineer the next years model not to whistle. Very pleased and good bang for ur Buck!" —Gene H from Grand Junction, CO bought a Taylor Cable Helix Power Tower Throttle Body Spacer for a 2003 Dodge Ram.
"i can feel the diffence right away low end torque has emproved i step on the throttle and it jumps zero to sixty it seams to be about 3 sec. and it has added roughly 3 mph" —Robert E from Katy, TX bought an Airaid PowerAid Throttle Body Spacer for a 2003 Dodge Ram.
"I recently installed the Jet TBS on my 2003 Dodge Hemi Truck. I noticed an immediate increase in low end torque and power. The installation took about 15 minutes. I would recommend this product to anyone. It's an inexpensive upgrade well worth the price." —James S from Winslow, AZ bought a Jet Power-Flow TBI Spacer for a 2003 Dodge Ram.
"installed on my 4.7 with volant ram air. can definately tell its sucking more air. the whistle is barely audible and sounds great when it pulls. unsure of increase in mpg yet but can feel the extra pull." —Joshua H from Oak Harbor, WA bought an Airaid PowerAid Throttle Body Spacer for a 2003 Dodge Ram.
"I have a Dodge Ram 1500 i installed a cold air intake, and the Airaid throttle body spacer and have noticed a huge improvement in horse power and maby a little better fuel mileage thumbs up to poweraid throttlebody spacers!" —Scott S from Monroe, LA bought an Airaid PowerAid Throttle Body Spacer for a 2003 Dodge Ram.