Diffusers

Upgrade with diffusers, XT Motorsports style: genuine parts, real fitment, no guesswork. Every order ships through the XT Motorsports authorized distributor network — genuine products, never gray market. Add your ride to the XT Garage and shop parts that fit, every time.

45 products
GReddy Scion 2013 FR-S/Subaru BRZ ZN6(4u-GSE)/ZC6(FA20) X Rocket Bunny 86 Aero FR-S Rear Diffuser - 17010215
GReddy Scion 2013 FR-S/Subaru BRZ ZN6(4u-GSE)/ZC6(FA20) X Rocket Bunny 86 Aero FR-S Rear Diffuser - 17010215
GReddy
$722.58 $686.45 Sale
Seibon 12-13 BRZ/FRS Carbon Fiber Rear Diffuser Cover - RDC1213SCNFRS
Seibon 12-13 BRZ/FRS Carbon Fiber Rear Diffuser Cover - RDC1213SCNFRS
Seibon
$950.00 $855.00 Sale
Cusco Diffuser Brackets Subaru Forester SP5/SG5/SG9 **Must use p/n 676 487 A** - 676 487 S
Cusco
$58.00 $52.20 Sale
GReddy 89-93 Nissan Silvia 2Dr Rocket Bunny (RPS13) Rear Diffuser **Must Ask/Call to Order** - 17020386
GReddy 89-93 Nissan Silvia 2Dr Rocket Bunny (RPS13) Rear Diffuser **Must Ask/Call to Order** - 17020386
GReddy
$722.58 $686.45 Sale
Anderson Composites 15-16 Ford Mustang Type-AR Rear Diffuser - AC-RL15FDMU-AR
Anderson Composites
$1,399.00 $1,259.10 Sale
Anderson Composites 13-14 Ford Mustang/Shelby GT500 Rear Diffuser - AC-RD1213FDGT
Anderson Composites
$1,099.00 $989.10 Sale
Anderson Composites 14+ Chevrolet Corvette C7 Stingray/Z06 Rear Diffuser - AC-RL14CHC7
Anderson Composites
$1,799.00 $1,619.10 Sale
Cusco DIFFUSER BracketS OEM 06 STi diffuser on 05 older STi Impreza ***Must use 673 487 A - 672 487 S
Cusco DIFFUSER BracketS OEM 06 STi diffuser on 05 older STi Impreza ***Must use 673 487 A - 672 487 S
Cusco
$58.00 $52.20 Sale
Seibon 06-07 WRX Carbon Fiber Rear Diffuser - RD0607SBIMP
Seibon 06-07 WRX Carbon Fiber Rear Diffuser - RD0607SBIMP
Seibon
$850.00 $765.00 Sale
Anderson Composites 17-18 Chevrolet Camaro ZL1 Type-LE Rear Diffuser - AC-RL17CHCAMZL-LE
Anderson Composites
$1,299.00 $1,169.10 Sale
GReddy Pandem 85-92 Mazda RX-7 FC3S Rear Diffuser from gre17040330 - 17040335
GReddy
$658.06 $625.16 Sale
Akrapovic 18+ BMW M5 (F90) Rear Carbon Fiber Diffuser - High Gloss w/ Red/White Akrapovic Logo - DI-BM/CA/5/G/RS
Akrapovic 18+ BMW M5 (F90) Rear Carbon Fiber Diffuser - High Gloss w/ Red/White Akrapovic Logo - DI-BM/CA/5/G/RS
Akrapovic
$1,931.91
Akrapovic 18+ BMW M5 (F90) Rear Carbon Fiber Diffuser - Matte w/ Gray Akrapovic Logo - DI-BM/CA/5/M/RS
Akrapovic 18+ BMW M5 (F90) Rear Carbon Fiber Diffuser - Matte w/ Gray Akrapovic Logo - DI-BM/CA/5/M/RS
Akrapovic
$1,638.42
Anderson Composites 2018 Ford Mustang GT Type-OE Carbon FIber Quad Tip Rear Diffuser - AC-RL18FDMU-AO
Anderson Composites
$1,199.00 $1,079.10 Sale
Akrapovic 2018 Porsche 911 GT3 (991.2) Rear Carbon Fiber Diffuser - High Gloss - DI-PO/CA/6/G
Akrapovic
$2,671.32
GReddy Pandem 09-10 Mazda RX8 Rocket Bunny Rear Diffuser - 17040409
GReddy Pandem 09-10 Mazda RX8 Rocket Bunny Rear Diffuser - 17040409
GReddy
$683.87 $649.68 Sale
GReddy 09-10 Mazda RX-8 Rocket Bunny Rear Diffuser Stay Bar - 17040412
GReddy 09-10 Mazda RX-8 Rocket Bunny Rear Diffuser Stay Bar - 17040412
GReddy
$141.94 $134.84 Sale
Akrapovic 09-12 Porsche 911 GT3/RS (997 FL) 3.8L Rear Carbon Fiber Lip - 01-08-28-0001
Akrapovic
$729.68
Anderson Composites 2018 Ford Mustang GT/Ecoboost Rear Valance - AC-RL18FDMU-AR
Anderson Composites
$1,399.00 $1,259.10 Sale
Cusco Diffuser Brackets 98-03 Subaru Legacy BH5 / BE5 **Must use p/n 680 487 A** - 680 487 S
Cusco
$106.00 $95.40 Sale
Akrapovic 16-17 Porsche 911 Carrera S/4/4S/GTS (991.2) Rear Carbon Fiber Diffuser - Matte - DI-PO/CA/3
Akrapovic 16-17 Porsche 911 Carrera S/4/4S/GTS (991.2) Rear Carbon Fiber Diffuser - Matte - DI-PO/CA/3
Akrapovic
$1,898.56
Akrapovic 2017 Porsche Macan GTS (95B) Rear Carbon Fiber Diffuser - High Gloss - DI-PO/CA/5/G
Akrapovic
$2,542.07
GReddy Mazda Miata ND Rocket Bunny Rear Diffuser - 17040234
GReddy Mazda Miata ND Rocket Bunny Rear Diffuser - 17040234
GReddy
$935.48 $888.71 Sale
Anderson Composites 15-17 Ford Shelby GT350 Rear Diffuser - AC-RL15MU350
Anderson Composites
$1,799.00 $1,619.10 Sale
Anderson Composites 2016+ Chevy Camaro SS Type-AZ Carbon Fiber Rear Diffuser - AC-RL16CHCAM-AZ
Anderson Composites
$1,199.00 $1,079.10 Sale
Anderson Composites 2016+ Ford Focus RS Type-R Rear Diffuser - AC-RL16FDFO-AR
Anderson Composites
$1,599.00 $1,439.10 Sale
GReddy Scion FR-S Pandem Wide Body V3 Rear Diffuser - 17010276
GReddy Scion FR-S Pandem Wide Body V3 Rear Diffuser - 17010276
GReddy
$593.55 $563.87 Sale
GReddy Nissan S14 V2 Rocket Bunny Rear Diffuser - 17020309
GReddy Nissan S14 V2 Rocket Bunny Rear Diffuser - 17020309
GReddy
$632.26 $600.65 Sale
Seibon 08-09 Mitsubishi Evo X OEM-style Carbon Fiber Rear Diffuser - RD0809MITEVOX-OE
Seibon 08-09 Mitsubishi Evo X OEM-style Carbon Fiber Rear Diffuser - RD0809MITEVOX-OE
Seibon
$950.00 $855.00 Sale
Anderson Composites 15-16 Ford Mustang Type-AR Fiberglass Rear Diffuser - AC-RL15FDMU-AR-GF
Anderson Composites
$799.00 $719.10 Sale
Seibon 01-15 BMW E46 M3 Carbon Fiber Rear Diffuser - RD0105BMWE46M3
Seibon 01-15 BMW E46 M3 Carbon Fiber Rear Diffuser - RD0105BMWE46M3
Seibon
$800.00 $720.00 Sale
GReddy 93-96 Mazda RX-7 Rocket Bunny Full FD3S Rear Diffuser Kit Ver. 2 FRP Only - 17040208
GReddy 93-96 Mazda RX-7 Rocket Bunny Full FD3S Rear Diffuser Kit Ver. 2 FRP Only - 17040208
GReddy
$658.06 $625.16 Sale
GReddy Nissan GTR R35 Version 2 Padem X Rocket Bunny Rear Under Diffuser - 17020611
GReddy Nissan GTR R35 Version 2 Padem X Rocket Bunny Rear Under Diffuser - 17020611
GReddy
$1,987.10 $1,887.74 Sale
GReddy 13+ Scion FR-S Version 2 Greddy X Rocket Bunny 86 Aero Rear Under Diffuser Only - 17010233
GReddy 13+ Scion FR-S Version 2 Greddy X Rocket Bunny 86 Aero Rear Under Diffuser Only - 17010233
GReddy
$722.58 $686.45 Sale
Akrapovic 16-17 BMW M2 (F87) Rear Carbon Fiber Diffuser - High Gloss - DI-BM/CA/3/G
Akrapovic 16-17 BMW M2 (F87) Rear Carbon Fiber Diffuser - High Gloss - DI-BM/CA/3/G
Akrapovic
$1,970.83
Akrapovic 14-17 BMW M3 (F80) Rear Carbon Fiber Diffuser - High Gloss - DI-BM/CA/4/G
Akrapovic 14-17 BMW M3 (F80) Rear Carbon Fiber Diffuser - High Gloss - DI-BM/CA/4/G
Akrapovic
$1,931.91
Akrapovic 16-17 Porsche 911 Carrera S/4/4S/GTS (991.2) Rear Carbon Fiber Diffuser - High Gloss - DI-PO/CA/3/G
Akrapovic 16-17 Porsche 911 Carrera S/4/4S/GTS (991.2) Rear Carbon Fiber Diffuser - High Gloss - DI-PO/CA/3/G
Akrapovic
$2,166.80
Akrapovic 14-17 Porsche 911 GT3 (991) Rear Carbon Fiber Diffuser - Matte - DI-PO/CA/1
Akrapovic 14-17 Porsche 911 GT3 (991) Rear Carbon Fiber Diffuser - Matte - DI-PO/CA/1
Akrapovic
$2,380.84
Akrapovic 16-17 BMW M2 (F87) Rear Carbon Fiber Diffuser - Matte - DI-BM/CA/3/M
Akrapovic 16-17 BMW M2 (F87) Rear Carbon Fiber Diffuser - Matte - DI-BM/CA/3/M
Akrapovic
$1,695.64
Akrapovic 13-17 Volkswagen Golf GTI (VII) Rear Carbon Fiber Diffuser - Matte - DI-VW/CA/1
Akrapovic 13-17 Volkswagen Golf GTI (VII) Rear Carbon Fiber Diffuser - Matte - DI-VW/CA/1
Akrapovic
$1,528.85