Welcome to R & D Custom Exhaust,
your car service in Merrimack Valley, MA!
If you’re looking for auto repair in Merrimack Valley, MA, you’ve found us. Here at R & D Custom Exhaust we work hard to earn your trust and loyalty. We know how important it is to find a Merrimack Valley car service you can rely on, so your satisfaction is our top priority each and every day.
Here at R & D Custom Exhaust we understand what makes customer service truly outstanding. You will feel the difference exceptional customer care makes when you work with us. We know auto repair in Merrimack Valley offers you lots of choices, and we aim to provide the kind of caring customer service that will bring you back.
Our professional automotive service offers you years of combined expertise from our well-trained technicians. We treat our auto repair professionals well because we value their skill and can-do attitude. We know our team sets us apart, saving you time and money, not to mention worry. When it comes to auto repair in Merrimack Valley, we are totally confident that R & D Custom Exhaust is the best option in town!
Address
R & D Custom Exhaust
313 Boston Road
North Billerica, MA 01862
(978) 670-5222
Shop Hours
Mon-Fri : 8am-5pm
Sat-Sun : Closed
Gas Station Hours
Mon-Fri: 6am-8pm
Saturday: 7am-1pm
Sunday: Closed
Directions
Payment Types





Affiliates & Certifications









About R & D Custom Exhaust Merrimack Valley, MA
R&D Custom Exhaust offers a complete line of automotive services from custom exhaust and exhaust repairs to preventative maintenance, tires, brakes, oil changes, snow plow repair, and much more. We are located in Billerica, providing Professional Expert service with a Loyal Customer base for 25 years! We specialize in all areas of automotive repair and diagnostics using the most recently updated, state-of-the-art methods. Our Success & Reputation is based upon providing our Clients with Exceptional Quality Service & Repairs.
Are you ready to experience the best Merrimack Valley car service available? Please give us a call or make an appointment here.

The Absolute Best Car Service in Merrimack Valley, MA
What sets R & D Custom Exhaust apart from all of the others in Merrimack Valley, MA?
Trust: When it comes to auto repair in Merrimack Valley, MA, it’s all about earning loyalty and trust by doing our very best every day. We are determined to earn and keep your trust.
Talent: At R & D Custom Exhaust, you can rest easy knowing that our highly-skilled, experienced auto service professionals are handling your car. Our technicians bring years of experience, skill, and education to the Merrimack Valley auto repair table.
Time: We take the time we need to provide you with top quality car service in Merrimack Valley, MA, and we take the time to talk to you about what that means. We listen to you so we understand your needs and goals for your auto repair.

Recently Serviced Vehicles
2010 Volkswagen Touareg
Mileage182,946Service Date12/4/2025Services Performed- FOUND DRIVE SHAFT BROKEN APART. REMOVED AND REPLACED DRIVE SHAFT
KEVIN H. gave our service a 5 star review on 12/4/20252017 Nissan Murano
Mileage143,362Service Date11/26/2025Services Performed- LABOR TO INSTALL SECTION OF INTERMEDIATE PIPE W/HANGER
KEVIN P. gave our service a 5 star review on 12/1/20252006 Buick Lucerne
Mileage95,016Service Date11/26/2025Services Performed- PERFORMED COMPLETE SERVICE, CHANGED OIL AND FILTER, GREASED AND LUBED ALL PIVOTS, TOPPED OFF ALL FLUIDS AS NECESSARY, CHECKED TIRE PRESSURE.
- PERFORMED MA STATE INSPECTION.
LOGAN I. gave our service a 5 star review on 12/1/20252020 Ford F-450 Super Duty
Mileage182,419Service Date11/19/2025Services Performed- FOUND CORROSION ON TRUCK SIDE HEAD LIGHT HARNESS, THAT SOAKED INTO PLOW HARNESS. REPAIRED TRUCK SIDE CONNECTOR PIN AND REPLACED PLOW HARNESS, UNDER WARRANTY, CLEARED BODY CONTROL MODULE CODES AND CONFIRMED FIX. RE ASSEMBLED
CHRIS G. gave our service a 5 star review on 11/19/20252012 Nissan Xterra
Mileage146,073Service Date11/18/2025Services Performed- LABOR TO WELD HOLE IN TAIL PIPE , WELD HOLE IN HANGER
MARK R. gave our service a 5 star review on 11/18/20252020 Ford F-350 Super Duty
Mileage26,111Service Date11/18/2025Services Performed- PASSENGER UPPER AND LOWER TIE ROD ENDS HAVE LOTS OF PLAY. DRAG LINK BAR HAS PLAY AT PITMAN ARM AND STEERING STABILIZER SHOCK IS RUSTED OUT AND LEAKING. REMOVED AND REPLACED DRAG LINK BAR W/NEW SLEEVE, UPPER AND LOWER TIE ROD END AND STEERING STABILIZER SHOCK
CHRIS C. gave our service a 5 star review on 11/18/20252015 Ford F-150
Mileage194,133Service Date11/12/2025Services Performed- REMOVED AND REPLACED UPPER BALL JOINTS AND INNER TIE RODS
- LABOR TO ALIGN THE VEHICLE
BENJAMIN O. gave our service a 5 star review on 11/13/20252019 GMC Sierra 1500
Mileage57,332Service Date11/12/2025Services Performed- PERFORMED COMPLETE OIL CHANGE SERVICE. CHANGED FULL SYNTHETIC OIL AND FILTER, GREASED AND LUBED ALL PIVOTS, TOPPED OFF ALL FLUIDS AS NECESSARY, CHECKED TIRE PRESSURE.
- LABOR TO REMOVE AND REPLACE THE FRONT BRAKE PADS AND ROTORS. CLEANED AND LUBED ALL BRACKETS.
- LABOR TO REMOVE AND REPLACE THE REAR BRAKE PADS AND ROTORS. CLEANED AND LUBED ALL BRACKETS.
- PERFORMED MA STATE INSPECTION.
MICHAEL C. gave our service a 5 star review on 11/12/20252005 Ford Pickup
Mileage237,019Service Date10/20/2025Services Performed- FOUND DRIVERS FRONT HEAD LIGHT WIRING MELTED AT PIGTAIL. REMOVED AND REPLACED LEFT FRONT PIGTAIL.
BRIAN P. gave our service a 5 star review on 10/22/20252014 Ford E-250 Super Duty
Mileage105,628Service Date9/30/2025Services Performed- FUEL PUMP WAS STRAINING AND WEAK. DROPPED FUEL TANK. REMOVED AND REPLACED FUEL PUMP, LOCK RING AND INSTALLED NEW FUEL PUMP DRIVER CONTROL MODULE FOUND GROUND WIRES CORRODING ON FRAME. DID NOT WANT WIRE TO CAUSE FUTURE ISSUES. REPAIRED CORRODING GROUND WIRE
JIM L. gave our service a 5 star review on 10/20/20252019 Mercedes-Benz GLS450
Mileage111,390Service Date10/15/2025Services Performed- LABOR TO REMOVE AND REPLACE THE FRONT BRAKE PADS, ROTORS AND WEAR SENSOR. CLEANED AND LUBED ALL BRACKETS.
JOHN F. gave our service a 5 star review on 10/15/20252014 Chevrolet Equinox
Mileage103,244Service Date10/10/2025Services Performed- PERFORMED COMPLETE OIL CHANGE SERVICE. CHANGED FULL SYNTHETIC OIL AND FILTER, GREASED AND LUBED ALL PIVOTS, TOPPED OFF ALL FLUIDS AS NECESSARY, CHECKED TIRE PRESSURE.
JOEY F. gave our service a 5 star review on 10/10/2025







