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Dinan Valved Exhaust Systems for 2020-2026 GR SUPRA - D660-0096 Exhaust, Valved, Cat-Back, Stainless Steel, Polished Tips, Toyota, Kit

SKU: DNND660-0096

Exhaust Systems

Dinan Valved Exhaust Systems for 2020-2026 GR SUPRA - D660-0096 Exhaust, Valved, Cat-Back, Stainless Steel, Polished Tips, Toyota, Kit

SKU: DNND660-0096

Exhaust Systems

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A$4,393.77 A$4,403.64
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Description

IMPORTANT NOTICE: Important Notice relating to US Domestic Market Trucks & PickupsMany US-market trucks and pickups are available in multiple cab and bed-length configurations (e.g., Single Cab, Extended Cab, Double/Crew Cab, CrewMax, 5.5ft/6.5ft/8ft beds, etc.). Exhaust system fitment can vary between these chassis versions. Where available, we list all compatible vehicles, cab types, and bed lengths in the product description. However, depending on your exact configuration, some systems may require optional extension/mid-pipes or minor modification for correct fitment. Because of these variations, please carefully check your cab configuration and bed length before purchasing. If you are unsure, or if your vehicle has been modified, please reach out to a StreetFX agent.(keyword: cat-back)Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.Reference Information Reference Data (Provide these details to our support team) Brand Name/s Dinan, Dinan (holley) StreetFX SKU dnnD660-0096 SFX Item ID 4998723 Accounting SKU dnn-D660-0096 Manufacturer SKU D660-0096 Manufacturer UPC 810065215178 Alternative References D660-0096, DIND660-0096, DNN-D660-0096

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Data: v2 - Desc: v4.2 - Upd: 2026-10-13 15:47:15

Part Type

Exhaust Systems

Data: v4.2 - Upd: 2026-10-13 15:47:15

Specifications

Exhaust, Valved, Cat-Back, Stainless Steel, Polished Tips, Toyota, Kit

Dinan valved exhaust systems are available in cat-back and rear axle back options for a variety of Toyota applications. These exhausts convey the sweet sounds of a deep, rich, euphonious note that are unmistakably Dinan; in addition to retaining the flexibility of valves, Dinan exhausts are the epitome of sound without sacrifice.

Utilizing factory cut points and mounting mechanics, Dinan exhaust systems are a straightforward install with precision fitment, just like you'd expect straight from the manufacturer. Mounting and proper fitment is where the similarities to the factory exhaust end, however. Fabricated from brushed 100 percent T304 stainless steel, TIG-welded and free of hydroformed pipe, each upgraded system is a marked improvement from its predecessor—both in terms of material/construction and overall looks.

For weight savings and simplicity, the stock single-to-dual pipe setup has been abandoned in favor of an enlarged, free-flowing single pipe system. This pathway feeds into a muffler that limits frequencies associated with drone, as well as assists in altering the overall tone of the setup to deliver the signature low Dinan rumble. The no-nonsense design allows shocking versatility in sound levels when paired with features, like valves, often associated with more fanciful alternatives. The unabashedly spartan, yet effective, pipe layout forces gasses to escape from the rear out of massive dual, straight cut, 114.3mm (4.5 in.) exhaust tips emblazoned with the laser-engraved Dinan logo. The tip branding further cements any lingering doubt that the system visible is something above and beyond stock.

Unquestionable enhancements to the overall chorus emitted through the Dinan system transcend all modes, making the vehicle a delight to drive and enjoy. However, for those who want options to limit the extraordinary soundtrack for late night or early morning arrivals/departures (or any number of other reasons), factory valve control is retained. This effectively makes the system behave similarly to a straight-pipe system that promotes maximum flow and volume when the valve is open—and emit more subdued resonant vocals when the valve is closed; and exhaust gases are wholly redirected through the muffler. It's the perfect blend of civility when not pushing the car or the full spectrum of auditory delight when in it. No matter the situation, Dinan valved exhaust systems are the answer for discerning enthusiasts looking for sound without sacrifice.

Additional product features:
• Maximum gains of +6 HP and +5 lbs.-ft. of torque
• Enjoyably louder, sportier sound
• Drone abatement technologies used to reduce cabin resonance
• Dual 4.5 in. (114.3mm) double-walled clamp-on tips with laser-engraved Dinan logo
• Larger diameter piping for increased flow (83mm throughout primary run vs. 80mm at largest point)
• 100 percent 304 stainless steel construction
• Retains factory valve control
• Factory-like fitment with included mounting hardware
• Tips available with polished or black ceramic coated finish

Product Attributes
BrandDinan
Manufacturer's Part NumberD660-0096
Part TypeExhaust Systems
Product LineDinan Valved Exhaust Systems
UPC810065215178
System Material304 stainless steel
System StyleCat-back
Exhaust TypeSingle in/Dual out
Exit LocationSplit rear
System FinishBrushed
Catalytic Converter(s) IncludedNo
Intermediate Pipe Diameter (in.)3.25 in.
Muffler IncludedYes
Muffler QuantityOne
Muffler ConfigurationSingle inlet/Single outlet
Muffler Material304 stainless steel
Muffler ColorNatural
Muffler FinishBrushed
Hardware IncludedYes
Tailpipe Diameter (in.)3.25 in.
Tip IncludedYes
Tip Outlet Size (in.)4.50
Tip Quantity2
Tip ShapeRound
Tip CutStraight
Tip Edge StyleNon-rolled edge, double-wall
Tip Material304 stainless steel
Tip ColorPolished
RemanufacturedNo
QuantitySold as a kit.
Special AttentionIt is illegal to install parts or components that bypass, defeat, or render inoperative the manufacturers’ technology and design necessary to reduce vehicle emissions to meet state and federal Clean Air Act standards.

Reference Information

Brand Name/s Dinan
StreetFX SKU dnnD660-0096
SFX Item ID 4998723
Supplier Item Code 4998723
Manufacturer SKU D660-0096
Manufacturer UPC 810065215178
Alternative References DIND660-0096

Compatibility

No specific fitment data available for this part. For clarification, please contact us.

Detailed Compatibility


Application Data
Application NotesHatchback; RWD; Transmission
Bed Length Inches/CentimetersN/R, N/R
Beginning Year2021
Body StyleHatchback
CC2998
DrivetrainRWD
Ending Year2022
Engine FamilyBMW L6 GAS
Engine Size3.0L/2998cc
Engine TypeL6
Liter3.0
MakeTOYOTA
ModelGR SUPRA
RegionUSA
SubmodelA91 EDITION
TransmissionAutomatic
Application NotesHatchback; RWD; Transmission
Bed Length Inches/CentimetersN/R, N/R
Beginning Year2020
Body StyleHatchback
CC2998
DrivetrainRWD
Ending Year2020
Engine FamilyBMW L6 GAS
Engine Size3.0L/2998cc
Engine TypeL6
Liter3.0
MakeTOYOTA
ModelGR SUPRA
RegionUSA
SubmodelBASE
TransmissionAutomatic
Application NotesHatchback; RWD; Transmission
Bed Length Inches/CentimetersN/R, N/R
Beginning Year2021
Body StyleHatchback
CC2998
DrivetrainRWD
Ending Year2025
Engine FamilyBMW L6 GAS
Engine Size3.0L/2998cc
Engine TypeL6
Liter3.0
MakeTOYOTA
ModelGR SUPRA
RegionUSA
SubmodelBASE
TransmissionAutomatic

This may not be an exhaustive list of compatible vehicles. Please reach out to one of our representatives if you are unsure or do not see your vehicle here.

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