Harley Exhaust
Harley Bike Exhaust Systems & Mufflers at JJ Motorsports
Transform your Harley's sound and performance with premium exhaust systems from JJ Motorsports. Our range includes mufflers, full systems, baffles, headers, and wraps designed for deeper rumble, increased horsepower, and blue-proof durability. Compatible with Road King, Street Glide, Softail, Dyna, and Touring models, these parts feature chrome or black finishes, CNC-machined end caps, and high-flow designs for optimal exhaust flow and style on the street or highway.
Shop trusted brands like Vance & Hines for race-inspired mufflers. Explore related categories such as Harley engine parts for rebuilds or Harley air and fuel for complete tuning.
Top Harley Exhaust Products
- VANCE & HINES 4" Eliminator Mufflers - Black 46714 – Large straight-can with CNC billet end caps for aggressive roar.
- VANCE & HINES O2 Sensor Plug Kit - 12mm 16935 – Zinc-plated plugs for pre-closed-loop models with O2 ports.
- VANCE & HINES Black Exhaust Wrap - 2"x25' 26523 – Fiberglass wrap reduces radiant heat by 50% with clamps included.
- VANCE & HINES Baffle - Quiet 21899 – Replacement baffle for toned-down sound on select systems.
- VANCE & HINES Chrome Big Radius Exhaust 26037 – 2-1/2" full header with scalloped tips and removable baffles.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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DRAG SPECIALTIES Fiberglass Wrapped Baffle for 3" O.D. 08-6147-8/73
DRAG SPECIALTIES
$26.70A quality exhaust baffle reduces unwanted noise without sacrificing flow characteristics—essential for street-legal builds and noise-restricted tracks. This fiberglass-wrapped design delivers proven durability in high-temperature environments while...18610916- SKU:
- 18610916
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- PRODUCT NAME:
- BAFFLE
- RIDING STYLE:
- STREET
- SHAPE:
- ROUND
- UNITS:
- EACH
- MATERIAL:
- STEEL
- TYPE:
- EXHAUST
- LENGTH IMPERIAL:
- 8'
- MATERIAL:
- FIBERGLASS
- OUTSIDE DIAMETER IMPERIAL:
- 3'
$26.70 -
DRAG SPECIALTIES Muffler Clamp - Chrome - FLT '85-'94 74785
DRAG SPECIALTIES
$37.40A secure exhaust connection is fundamental to maintaining proper backpressure and engine performance on your FLT chassis. OEM muffler clamps deteriorate over time, leading to exhaust leaks that rob power and create noise issues. This chrome-plated clamp...DS203018- SKU:
- DS203018
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$37.40 -
DRAG SPECIALTIES O2 Sensor Bung Plug 1861-0496
DRAG SPECIALTIES
$7.48Whether you're tuning a custom exhaust system or sealing off an unused O2 sensor port during engine modification, this bung plug prevents exhaust leaks that compromise both performance and emissions readings. The universal design fits any standard O2...18610496- SKU:
- 18610496
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- STREET
- THREAD DIAMETER:
- 18 MM
- PRODUCT NAME:
- PLUG
- TYPE:
- O2 SENSOR
- THREAD PITCH METRIC:
- 1.5 MM
- UNITS:
- EACH
$7.48Qty in Cart: 0Quantity:Price:$7.48Subtotal: -
On Sale
S&S CYCLE Power Tune‚® Dual Headers - Chrome 550-0003A
S&S CYCLE
MSRP: $871.95Now: $784.76Was: $871.95Stock header pipes leave performance on the table and radiate excessive heat into the passenger area—a problem the S&S CYCLE Power Tune® Dual Headers solve with precision engineering. This dual-look system delivers measurable horsepower and torque gains...18020382- SKU:
- 18020382
- Availability:
- Ships Same Business Day
- Weight:
- 23.70 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- MATERIAL:
- STAINLESS STEEL
- DESIGN/CONFIGURATION:
- 2-INTO-2 SYSTEM
- PRODUCT NAME:
- HEAD PIPE
- MODEL:
- POWER TUNE
- UNITS:
- SET
MSRP: $871.95Now: $784.76Was: $871.95Qty in Cart: 0Quantity:Price:MSRP: $871.95Now: $784.76Was: $871.95Subtotal: -
On Sale
S&S CYCLE Power Tune‚® Dual Headers - Black Ceramic 550-0142A
S&S CYCLE
MSRP: $871.95Now: $784.76Was: $871.95Stock header pipes rob your bike of performance while radiating excessive heat toward your passenger. The S&S CYCLE Power Tune® Dual Headers deliver measurable power gains with a purpose-built design that repositions heat away from the rider and...18020389- SKU:
- 18020389
- Availability:
- Ships Same Business Day
- Weight:
- 23.70 LBS
- COLOR/FINISH:
- CERAMIC
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- DESIGN/CONFIGURATION:
- 2-INTO-2 SYSTEM
- PRODUCT NAME:
- HEAD PIPE
- MODEL:
- POWER TUNE
- UNITS:
- SET
MSRP: $871.95Now: $784.76Was: $871.95 -
On Sale
S&S CYCLE Ceramic Black Grand National Mufflers for Fat Bob 550-0734
S&S CYCLE
MSRP: $613.95Now: $536.36Was: $613.95If you're running a Fat Bob and want real power gains without compromise, these S&S Cycle Grand National mufflers deliver measurable horsepower and torque while replacing that stock whisper with a race-inspired rumble. The ceramic black finish and iconic...18011234- SKU:
- 18011234
- Availability:
- Ships Same Business Day
- Weight:
- 18.15 LBS
- BASE COLOR:
- BLACK
- MATERIAL:
- STAINLESS STEEL
- TYPE:
- SLIP-ON
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CERAMIC
- PRODUCT NAME:
- MUFFLER
- END CAP COLOR/FINISH:
- BLACK
- MODEL:
- GRAND NATIONAL
- OUTER DIAMETER IMPERIAL:
- 4'
- UNITS:
- PAIR
MSRP: $613.95Now: $536.36Was: $613.95 -
On Sale
S&S CYCLE Grand National Mufflers - Ceramic Black 550-0725
S&S CYCLE
MSRP: $489.95Now: $440.96Was: $489.95If you're serious about extracting maximum performance from your engine, exhaust system design directly impacts your power output. The S&S Cycle Grand National Mufflers deliver a measurable 17% horsepower gain and 9% torque increase when paired with the...18011278- SKU:
- 18011278
- Availability:
- Ships Same Business Day
- Weight:
- 15.80 LBS
- RIDING STYLE:
- STREET
- MODEL:
- GRAND NATIONAL
- STYLE:
- STRAIGHT CAN
- TYPE:
- SLIP-ON
- BASE COLOR:
- BLACK
- MUFFLER COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- MUFFLER
- END CAP COLOR/FINISH:
- BLACK
- MUFFLER COLOR/FINISH:
- CERAMIC
- UNITS:
- PAIR
MSRP: $489.95Now: $440.96Was: $489.95 -
On Sale
S&S CYCLE Slash Cut Race Mufflers - Black 550-0735
S&S CYCLE
MSRP: $463.95Now: $417.56Was: $463.95If you're running stock mufflers, you're leaving performance on the table—both in sound and in exhaust flow. The S&S Cycle Slash Cut Race Mufflers deliver the aggressive, deep rumble that separates race-focused builds from stock setups, while the...18011354- SKU:
- 18011354
- Availability:
- Ships Same Business Day
- Weight:
- 14.15 LBS
- MODEL:
- RACE
- MUFFLER COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- MUFFLER
- UNITS:
- PAIR
- COLOR/FINISH:
- GUARDIAN BLACK
- TYPE:
- SLIP-ON
- MUFFLER COLOR/FINISH:
- CERAMIC
- RIDING STYLE:
- STREET
MSRP: $463.95Now: $417.56Was: $463.95 -
On Sale
S&S CYCLE Slash Cut Race Mufflers - Chrome 550-0736
S&S CYCLE
MSRP: $463.95Now: $417.56Was: $463.95If you're running a Harley-Davidson and tired of the stock muffler's bland tone, the S&S Cycle Slash Cut Race Mufflers deliver the aggressive, deep rumble that matches your bike's performance potential. These chrome-finished mufflers aren't just about...18011355- SKU:
- 18011355
- Availability:
- Ships Same Business Day
- Weight:
- 14.90 LBS
- MODEL:
- RACE
- PRODUCT NAME:
- MUFFLER
- UNITS:
- PAIR
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- MUFFLER COLOR/FINISH:
- CHROME
- TYPE:
- SLIP-ON
MSRP: $463.95Now: $417.56Was: $463.95 -
On Sale
S&S CYCLE Grand National Race Mufflers for Softail - Black 550-0737
S&S CYCLE
MSRP: $463.95Now: $417.56Was: $463.95If you're running a Softail and tired of a muffler that prioritizes silence over character, the S&S Cycle Grand National Race Mufflers deliver the aggressive exhaust note your bike deserves while maintaining the durability expected from a purpose-built...18011360- SKU:
- 18011360
- Availability:
- Ships Same Business Day
- Weight:
- 14.43 LBS
- END CAP COLOR/FINISH:
- BLACK
- END CAP STYLE:
- ROUND
- MUFFLER COLOR/FINISH:
- CERAMIC
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- BASE COLOR:
- BLACK
- MUFFLER COLOR/FINISH:
- BLACK
- TYPE:
- SLIP-ON
- MODEL:
- GRAND NATIONAL
- PRODUCT NAME:
- MUFFLER
MSRP: $463.95Now: $417.56Was: $463.95 -
On Sale
S&S CYCLE Power Tune‚® Dual Headers - Black Ceramic 550-0143B
S&S CYCLE
MSRP: $871.95Now: $784.76Was: $871.95If you're running stock header pipes, you're leaving performance and heat management on the table. The S&S CYCLE Power Tune® Dual Headers deliver measurable gains in exhaust scavenging while moving heat away from your passenger—a practical upgrade that...18020373- SKU:
- 18020373
- Availability:
- Ships Same Business Day
- Weight:
- 22.30 LBS
- MODEL:
- POWER TUNE
- UNITS:
- SET
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CERAMIC
- DESIGN/CONFIGURATION:
- 2-INTO-2 SYSTEM
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- HEAD PIPE
MSRP: $871.95Now: $784.76Was: $871.95Qty in Cart: 0Quantity:Price:MSRP: $871.95Now: $784.76Was: $871.95Subtotal: -
On Sale
S&S CYCLE GNX Mufflers - 4.5" - Chrome 550-0991
S&S CYCLE
MSRP: $593.95Now: $518.36Was: $593.95If you're running an M8 and want genuine V-Twin character without committing to a full exhaust system, the S&S CYCLE GNX slip-on delivers a muscular, rowdier tone right out of the box. The louvered baffle design extracts authentic rumble even when paired...18011461- SKU:
- 18011461
- Availability:
- Ships Same Business Day
- Weight:
- 25.80 LBS
- END CAP COLOR/FINISH:
- TUXEDO BLACK
- BASE FINISH:
- CHROME
- OUTER DIAMETER IMPERIAL:
- 4-1/2'
- PRODUCT NAME:
- MUFFLER
- UNITS:
- PAIR
- RIDING STYLE:
- STREET
- MODEL:
- GNX
- MUFFLER COLOR/FINISH:
- CHROME
- TYPE:
- SLIP-ON
MSRP: $593.95Now: $518.36Was: $593.95 -
On Sale
S&S CYCLE GNX Mufflers - 4.5" - Black 550-0990
S&S CYCLE
MSRP: $593.95Now: $534.56Was: $593.95Upgrade your M8's exhaust note without committing to a full system overhaul. The S&S Cycle GNX slip-on delivers genuine V-Twin character through a louvered baffle design that produces a deeper, more aggressive tone—even when paired with stock headpipes...18011462- SKU:
- 18011462
- Availability:
- Ships Same Business Day
- Weight:
- 25.40 LBS
- BASE COLOR:
- BLACK
- TYPE:
- SLIP-ON
- RIDING STYLE:
- STREET
- END CAP COLOR/FINISH:
- TUXEDO BLACK
- MODEL:
- GNX
- OUTER DIAMETER IMPERIAL:
- 4-1/2'
- UNITS:
- PAIR
- MUFFLER COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- MUFFLER
MSRP: $593.95Now: $534.56Was: $593.95 -
On Sale
S&S CYCLE Slash Cut 50 State Mufflers - Black 550-0752B
S&S CYCLE
MSRP: $1,235.95Now: $1,112.36Was: $1,235.95If you're looking to unlock real horsepower and torque gains while keeping your build 50-state legal, these S&S Cycle Slash Cut mufflers deliver both performance and compliance without compromise. The engineered high-flow catalytic converters match the...18011474- SKU:
- 18011474
- Availability:
- Ships Same Business Day
- Weight:
- 15.90 LBS
- COLOR/FINISH:
- GUARDIAN BLACK
- PRODUCT NAME:
- MUFFLER
- MUFFLER COLOR/FINISH:
- BLACK
- STYLE:
- SLASH-CUT
- TYPE:
- SLIP-ON
- MUFFLER COLOR/FINISH:
- CERAMIC
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
MSRP: $1,235.95Now: $1,112.36Was: $1,235.95 -
On Sale
S&S CYCLE Slash Cut 50 State Mufflers - Chrome 550-0753B
S&S CYCLE
MSRP: $1,231.95Now: $1,108.76Was: $1,231.95If you're running a Harley and want measurable power gains without compromising street legality, these S&S mufflers deliver genuine horsepower and torque improvements while maintaining SAE J2825 sound compliance across all 50 states. The removable dB...18011475- SKU:
- 18011475
- Availability:
- Ships Same Business Day
- Weight:
- 16.20 LBS
- PRODUCT NAME:
- MUFFLER
- MUFFLER COLOR/FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- STYLE:
- SLASH-CUT
- TYPE:
- SLIP-ON
MSRP: $1,231.95Now: $1,108.76Was: $1,231.95 -
On Sale
S&S CYCLE Grand National 50 State Mufflers - Black 550-0754B
S&S CYCLE
MSRP: $1,231.95Now: $1,108.76Was: $1,231.95If you're running a stock muffler system, you're leaving horsepower on the table and missing out on the aggressive sound profile that matches your bike's true performance potential. The S&S Cycle Grand National 50 State Mufflers deliver measurable gains...18011476- SKU:
- 18011476
- Availability:
- Ships Same Business Day
- Weight:
- 16.40 LBS
- MODEL:
- GRAND NATIONAL
- PRODUCT NAME:
- MUFFLER
- UNITS:
- PAIR
- END CAP STYLE:
- STRAIGHT-CUT
- MUFFLER COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- GUARDIAN BLACK
- TYPE:
- SLIP-ON
- END CAP COLOR/FINISH:
- BLACK
- MUFFLER COLOR/FINISH:
- CERAMIC
- RIDING STYLE:
- STREET
MSRP: $1,231.95Now: $1,108.76Was: $1,231.95 -
On Sale
S&S CYCLE Grand National 50 State Mufflers - Chrome 550-0755B
S&S CYCLE
MSRP: $1,231.95Now: $1,108.76Was: $1,231.95If you're running stock mufflers, you're leaving performance on the table—and your bike sounds like it. The S&S Cycle Grand National 50 State Mufflers deliver the deep, race-inspired rumble your engine deserves while improving horsepower and torque when...18011477- SKU:
- 18011477
- Availability:
- Ships Same Business Day
- Weight:
- 16.40 LBS
- END CAP COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- MUFFLER
- UNITS:
- PAIR
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- END CAP STYLE:
- STRAIGHT-CUT
- MODEL:
- GRAND NATIONAL
- MUFFLER COLOR/FINISH:
- CHROME
- TYPE:
- SLIP-ON
MSRP: $1,231.95Now: $1,108.76Was: $1,231.95 -
On Sale
S&S CYCLE Grand National Muffler 550-0757B
S&S CYCLE
MSRP: $1,231.95Now: $1,108.76Was: $1,231.95Stock mufflers are engineered for whisper-quiet operation and emissions compliance—not performance. The S&S Cycle Grand National Muffler swaps that compromise for a race-inspired exhaust note that delivers measurable gains in horsepower and torque when...18011479- SKU:
- 18011479
- Availability:
- Ships Same Business Day
- Weight:
- 16.10 LBS
- COLOR/FINISH:
- CHROME
- TYPE:
- SLIP-ON
- END CAP COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- END CAP STYLE:
- STRAIGHT-CUT
- MODEL:
- GRAND NATIONAL
- MUFFLER COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- MUFFLER
MSRP: $1,231.95Now: $1,108.76Was: $1,231.95 -
On Sale
S&S CYCLE Stainless Steel Grand National Muffler for FTR 1200 550-0854
S&S CYCLE
MSRP: $520.95Now: $468.86Was: $520.95If you're serious about extracting maximum performance from your FTR 1200 while maintaining a factory-race aesthetic, the S&S Cycle Grand National Muffler delivers competition-proven sound management without compromise. This stainless steel system...18113798- SKU:
- 18113798
- Availability:
- Ships Same Business Day
- Weight:
- 7.25 LBS
MSRP: $520.95Now: $468.86Was: $520.95 -
On Sale
S&S CYCLE 2:1 Black Exhaust for '07-'13 XL 550-0951
S&S CYCLE
MSRP: $1,231.95Now: $1,108.76Was: $1,231.95The S&S Cycle 2:1 exhaust delivers the classic two-into-one performance package that serious Harley riders have trusted for decades. By consolidating dual headers into a single efficient outlet, this system reduces backpressure while maintaining that...18002477- SKU:
- 18002477
- Availability:
- Ships Same Business Day
- Weight:
- 28.20 LBS
- END CAP COLOR/FINISH:
- BLACK
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- STREET
- TYPE:
- FULL SYSTEM
- DESIGN/CONFIGURATION:
- 2-INTO-1 SYSTEM
- MODEL:
- SUPERSTREET
- MUFFLER COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- EXHAUST SYSTEM
- END CAP STYLE:
- STRAIGHT-CUT
- HEAT SHIELD COLOR:
- BLACK
- MUFFLER STYLE:
- ROUND
- STYLE:
- STRAIGHT
- UNITS:
- EACH
MSRP: $1,231.95Now: $1,108.76Was: $1,231.95
