Dirt Bike Exhaust Replacement Parts
J J Motorsports is a leading supplier of dirt bike exhaust replacement parts for 2-stroke and 4-strokes. We carry a wide selection of dirt bike exhausts from popular brands like Bills Pipes, FMF, and Pro Circuit. Whether you're looking for a complete system or just a replacement part, we have what you need. We also offer financing options to help you get the part you need. Contact us today to learn more about our dirt bike exhaust replacement parts.
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- Qty in Cart
- Quantity
- Price
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KHROME WERKS Replacement Ripper Baffles 202711P
KHROME WERKS
$59.95KHROME WERKS Replacement Ripper Baffles 202711PFor 4.50" HP-Plus® mufflers, Low end performance boost, Enhanced sound, Get full control over your bike's sound, Change sound levels in minutes, not hours, Specially designed for easy installation with basic...18601870- SKU:
- 18601870
- Availability:
- Ships Same Business Day
- Weight:
- 3.80 LBS
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- PRODUCT NAME:
- INSERT KIT
- TYPE:
- BAFFLE
- MODEL:
- RIPPER
$59.95 -
KHROME WERKS Exhaust Clamp - Stainless Steel 203032
KHROME WERKS
$39.95KHROME WERKS Exhaust Clamp Stainless Steel 203032Feature a 1.25" wide stainless band with an exclusive reaction block for 360° clamping without muffler or header distortion, High-strength fastener hardware with corrosion-resistant coating included, Made...18601382- SKU:
- 18601382
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- UNITS:
- PAIR
- CLAMPING DIAMETER IMPERIAL:
- 2'
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- CLAMP
- TYPE:
- EXHAUST CLAMP
- COLOR/FINISH:
- UNFINISHED
- RIDING STYLE:
- STREET
$39.95 -
KHROME WERKS 1.75" HP-Plus Baffles 202012
KHROME WERKS
$98.95KHROME WERKS 1.75" HP-Plus Baffles 202012These HP-Plus® drag baffles improve low and mid-range performance of drag pipes while also dampening sound, All steel construction, Mounting hardware included, Made in the USADS202012- SKU:
- DS202012
- Availability:
- Ships Same Business Day
- Weight:
- 1.13 LBS
- INSIDE DIAMETER IMPERIAL:
- 1-3/4'
- PRODUCT NAME:
- BAFFLE
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MODEL:
- HP-PLUS
- UNITS:
- PAIR
$98.95 -
KHROME WERKS Exhaust Clamp - Stainless Steel 203031
KHROME WERKS
$36.95KHROME WERKS Exhaust Clamp Stainless Steel 203031Feature a 1.25" wide stainless band with an exclusive reaction block for 360° clamping without muffler or header distortion, High-strength fastener hardware with corrosion-resistant coating included, Made...18601383- SKU:
- 18601383
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- CLAMPING DIAMETER IMPERIAL:
- 1-3/4' - 2'
- UNITS:
- PAIR
- COLOR/FINISH:
- UNFINISHED
- RIDING STYLE:
- STREET
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- CLAMP
- TYPE:
- EXHAUST CLAMP
$36.95 -
KHROME WERKS Replacement Louvered Baffles 202712P
KHROME WERKS
$103.95KHROME WERKS Replacement Louvered Baffles 202712PUnleash your beast with Khrome Werks performance Insert for 4" HP-Plus mufflers, HP-Plus baffles emit a deep, mellow exhaust tone that is adjustable by simply changing an insert held into the baffle by two...18601818- SKU:
- 18601818
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
- RIDING STYLE:
- STREET
- STYLE:
- LOUVERED
- PRODUCT NAME:
- INSERT KIT
- UNITS:
- PAIR
$103.95 -
KHROME WERKS Exhaust Clamp - Stainless Steel - 1.25" 203030
KHROME WERKS
$36.95KHROME WERKS Exhaust Clamp Stainless Steel 1.25" 203030Feature a 1.25" wide stainless band with an exclusive reaction block for 360° clamping without muffler or header distortion, High-strength fastener hardware with corrosion-resistant coating included,...18600667- SKU:
- 18600667
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- TYPE:
- EXHAUST
- UNITS:
- PAIR
- CLAMPING DIAMETER IMPERIAL:
- 1-3/4'
- PRODUCT NAME:
- CLAMP
- RIDING STYLE:
- STREET
- MATERIAL:
- STAINLESS STEEL
$36.95 -
KHROME WERKS 1.75" HP-Plus?« Baffle 202010
KHROME WERKS
$52.95KHROME WERKS 1.75" HP-Plus?« Baffle 202010This HP-Plus® drag baffle improves low and mid-range performance of drag pipes while also dampening sound, All steel construction, Mounting hardware included, Made in the USA, For 1.75" drag pipesDS202011- SKU:
- DS202011
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- PRODUCT NAME:
- BAFFLE
- RIDING STYLE:
- STREET
- MODEL:
- HP-PLUS
- MATERIAL:
- STEEL
- UNITS:
- EACH
- INSIDE DIAMETER IMPERIAL:
- 1-3/4'
$52.95 -
KHROME WERKS 2" HP-Plus Baffles 202032
KHROME WERKS
$98.95KHROME WERKS 2" HP-Plus Baffles 202032These HP-Plus® drag baffles improve low and mid-range performance of drag pipes while also dampening sound, All steel construction, Mounting hardware included, Made in the USADS202032- SKU:
- DS202032
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- UNITS:
- PAIR
- MODEL:
- HP-PLUS
- INSIDE DIAMETER IMPERIAL:
- 2'
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- PRODUCT NAME:
- BAFFLE
$98.95 -
FMF End Cap - Stainless Steel - Straight Cut - PC4/Q4 040634
FMF
$34.99FMF End Cap Stainless Steel Straight Cut PC4/Q4 040634Replacement 4-Stroke Exhaust End Cap18600500- SKU:
- 18600500
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MODEL:
- Q4
- RIDING STYLE:
- UTV
- END CAP STYLE:
- STRAIGHT-CUT
- PRODUCT NAME:
- END CAP
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 4
- STYLE:
- REPLACEMENT
$34.99 -
FMF End Cap - Stainless Steel - Slash Cut - PC4/Q4 040635
FMF
$34.99FMF End Cap Stainless Steel Slash Cut PC4/Q4 040635Replacement 4-Stroke Exhaust End Cap18600501- SKU:
- 18600501
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- PRODUCT NAME:
- END CAP
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- REPLACEMENT
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 4
- UNITS:
- EACH
- RIDING STYLE:
- UTV
- END CAP STYLE:
- SLASH-CUT
- MODEL:
- Q4
- RIDING STYLE:
- ATV
$34.99 -
FMF End Cap - Titanium - Factory 4.1 040637
FMF
$49.99FMF End Cap Titanium Factory 4.1 040637Replacement 4-Stroke Exhaust End Cap18600503- SKU:
- 18600503
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- PRODUCT NAME:
- END CAP
- STYLE:
- REPLACEMENT
- MODEL:
- FACTORY 4.1
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- END CAP STYLE:
- CONICAL
- MATERIAL:
- TITANIUM
$49.99Qty in Cart: 0Quantity:Price:$49.99Subtotal: -
FMF RCT End Cap - Stainless Steel 040641
FMF
$53.95FMF RCT End Cap Stainless Steel 040641Includes end cap, 3/16 stainless steel rivets, and strap mounts to secure end cap to canister18600561- SKU:
- 18600561
- Availability:
- Ships Same Business Day
- Weight:
- 0.72 LBS
- MATERIAL:
- STAINLESS STEEL
- OUTSIDE DIAMETER IMPERIAL:
- 4'
- TYPE:
- EXHAUST
- END CAP STYLE:
- EURO
- PRODUCT NAME:
- END CAP
- UNITS:
- KIT
- MODEL:
- FACTORY 4.1 RCT
- RIDING STYLE:
- OFF-ROAD
$53.95 -
FMF RCT End Cap - Titanium 040642
FMF
$59.99FMF RCT End Cap Titanium 040642Includes end cap, 3/16 stainless steel rivets, and strap mounts to secure end cap to canister18600562- SKU:
- 18600562
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- OUTSIDE DIAMETER IMPERIAL:
- 4'
- TYPE:
- EXHAUST
- END CAP STYLE:
- EURO
- PRODUCT NAME:
- END CAP
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MODEL:
- FACTORY 4.1 RCT
- MATERIAL:
- TITANIUM
$59.99Qty in Cart: 0Quantity:Price:$59.99Subtotal: -
FMF RCT End Cap - Carbon Fiber 040643
FMF
$99.99FMF RCT End Cap Carbon Fiber 040643Includes end cap, 3/16 stainless steel rivets, and strap mounts to secure end cap to canister18600563- SKU:
- 18600563
- Availability:
- Ships Same Business Day
- Weight:
- 0.54 LBS
- END CAP STYLE:
- EURO
- PRODUCT NAME:
- END CAP
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MATERIAL:
- CARBON FIBER
- OUTSIDE DIAMETER IMPERIAL:
- 4'
- MODEL:
- FACTORY 4.1 RCT
- TYPE:
- EXHAUST
$99.99 -
FMF Muffler Sleeve - Aluminum 040650
FMF
$19.99FMF Muffler Sleeve Aluminum 040650Replacement sleeves for worn out mid-pipes18600580- SKU:
- 18600580
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- ALUMINUM
- STYLE:
- ROUND
- LENGTH IMPERIAL:
- 4'
- PRODUCT NAME:
- INSERT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- TYPE:
- MID PIPE INLET SLEEVE INSERT
$19.99 -
FMF Muffler Sleeve - Aluminum 040652
FMF
$19.99FMF Muffler Sleeve Aluminum 040652Replacement sleeves for worn out mid-pipes18600582- SKU:
- 18600582
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- LENGTH IMPERIAL:
- 4'
- RIDING STYLE:
- UTV
- TYPE:
- MID PIPE INLET SLEEVE INSERT
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- INSERT
- RIDING STYLE:
- ATV
- STYLE:
- ROUND
$19.99 -
FMF Muffler Sleeve - Aluminum 040654
FMF
$19.99FMF Muffler Sleeve Aluminum 040654Replacement sleeves for worn out mid-pipes18600584- SKU:
- 18600584
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- INSERT
- RIDING STYLE:
- OFF-ROAD
- LENGTH IMPERIAL:
- 4'
- RIDING STYLE:
- ATV
- TYPE:
- MID PIPE INLET SLEEVE INSERT
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- UTV
- STYLE:
- ROUND
$19.99 -
FMF Slip Flange - CRF250R '04-'09 040656
FMF
$29.99FMF Slip Flange CRF250R '04-'09 040656Replaces worn-out, damaged or old flange hardware18600586- SKU:
- 18600586
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- ATV
- TYPE:
- FLANGE KIT
- PRODUCT NAME:
- KIT
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- UNITS:
- KIT
$29.99Qty in Cart: 0Quantity:Price:$29.99Subtotal: -
FMF Quiet Core Insert - Modular - Powercore 4 040171
FMF
$29.99FMF Quiet Core Insert Modular Powercore 4 040171Replacement 4-Stroke Exhaust Quiet Insert18600598- SKU:
- 18600598
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MODEL:
- TI POWERCORE 4
- RIDING STYLE:
- UTV
- TYPE:
- QUIET CORE
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- INSERT
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- MODEL:
- POWERCORE 4
$29.99Qty in Cart: 0Quantity:Price:$29.99Subtotal: -
FMF Exhaust O-Ring Kit - KTM 014803
FMF
$11.99FMF Exhaust O-Ring Kit KTM 014803Exhaust pipe O-rings18600607- SKU:
- 18600607
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- O-RING
- TYPE:
- EXHAUST
- UNITS:
- PAIR
$11.99
