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
2014 Chrysler 300
Mileage114,649Service Date5/6/2026Services Performed- FOUND BOTH FRONT CV AXLES WORN (BOOTS TORN & GREASE GONE) BOTH FRONT STRUTS, LINKS, LOWER ARM BUSHINGS , LR CV AXLE ARE ALSO WORN. CUSTOMER WOULD LIKE TO DO REAR SHOCKS AS WELL REMOVED AND REPLACED BOTH FRONT STRUTS, LINKS, LOWER CONTROL ARMS, LR AXLE SHAFT, BOTH FRONT CV AXES, STRUT MOUNT BOLTS, REAR SHOCKS AND MOUNTS. ALOT OF THE HARDWARE HAD TO BE TO HEATED TO REMOVE DUE TO RUST. TEST DROVE. SENT FOR ALIGNMENT
- LABOR TO ALIGN THE VEHICLE
- 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.
JOSE B. gave our service a 5 star review on 5/7/20262016 Dodge Challenger
Mileage154,068Service Date4/24/2026Services Performed- LABOR TO INSTALL 2 SECTIONS OF MID PIPE
TYLER R. gave our service a 5 star review on 5/1/20262019 Chevrolet Silverado 1500
Mileage91,967Service Date4/24/2026Services Performed- LABOR TO INSTALL 14" MAGNA FLOW W/INTERMEDIATE PIPE
CORY R. gave our service a 5 star review on 5/1/20262017 Ford F-350 Super Duty
Mileage133,146Service Date4/20/2026Services Performed- LABOR TO INSTALL 2 CATALYTIC CONVERTERS. SAVE O2 SENSORS NOTE: NO WARRANTY ON CONVERTERS THAT ARE DAMAGED DUE TO RUNABILITY ISSUES
- LABOR TO PERFORM A COMMERCIAL INSPECTION.
SEAN W. gave our service a 5 star review on 4/20/20262013 Honda Civic
Mileage273,825Service Date4/17/2026Services Performed- LABOR TO INSTALL PATCH @REAR AXLE
MIKE O. gave our service a 5 star review on 4/17/20262016 Chevrolet Silverado 2500 HD
Mileage151,415Service Date4/14/2026Services Performed- LABOR TO INSTALL PATCH BEFORE MUFFLER TO RE ALIGN MUFFLER, INSTALL TAKE OFF TAIL PIPE, PATCH & HANGER NOTE: CUSTOMER IS AWARE TRUCK NEEDS A DRIVE SHAFT
DENNIS M. gave our service a 5 star review on 4/15/20262016 Nissan Sentra
Mileage72,742Service Date4/9/2026Services Performed- LABOR TO INSTALL MUFFLER & HANGERS
OREN H. gave our service a 5 star review on 4/10/20262018 GMC Sierra 1500
Mileage108,112Service Date3/16/2026Services 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.
BRADY D. gave our service a 5 star review on 4/7/20262019 Honda Civic
Mileage33,172Service Date3/13/2026Services Performed- LABOR TO INSTALL 3" FRONT PIPE, 3" AXLE PIPE & 4 HANGERS. INSTALL CUSTOMER SUPPLIED MUFFLER & TIP SAVE RESONATOR
JAYDEN H. gave our service a 5 star review on 4/7/20262006 Lexus IS 250
Mileage216,183Service Date4/3/2026Services 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.
ERIC U. gave our service a 5 star review on 4/3/20262008 Toyota Tundra
Mileage84,785Service Date4/1/2026Services Performed- LABOR TO PATCH FROM MUFFLER TO TAIL PIPE
ROBERT B. gave our service a 5 star review on 4/3/20262014 Cadillac SRX
Mileage134,525Service Date3/27/2026Services 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.
TONY A. gave our service a 5 star review on 4/2/2026







