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Nissan RB26DETT Engine T-Shirt | Twin-Turbo Inline-Six Skyline GT-R JDM Tuning Legend Power Plant Tee
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Size chart
All purchases are final sale. Exchanges/refunds will not be given for buyer error or remorse. Below, we show you how to measure yourself and the sizes based on apparel type. Pro tip! Measure one of your similar items at home and compare it with the measurements you see in this guide.
Product measurements may vary by up to 2" (5 cm).

Unisex T-shirts |
Length (in-cm) | Width (in-cm) |
|
Small |
28 - 71.1 | 18 - 45.7 |
|
Medium |
29 - 73.7 | 20 - 50.8 |
|
Large |
30 - 76.2 | 22 - 55.9 |
|
X Large |
31 - 78.7 | 24 - 61 |
|
2X Large |
32 - 81.3 | 26 - 66 |
|
3X Large |
33 - 83.8 | 28 - 71.1 |
Button-Up Shirts |
Width (in) | Length (in) | Sleeve (in) |
| 2XS | 20 ½ | 30 ⅛ | 10 ¼ |
| XS | 21 ¼ | 30 ½ | 10 ¼ |
| Small | 22 | 30 ⅞ | 10 ¼ |
| Medium | 22 ¾ | 31 ¼ | 10 ¼ |
| Large | 24 ⅜ | 32 ⅛ | 10 ⅜ |
| XL | 26 | 32 ⅞ | 10 ⅝ |
| 2XL | 27 ⅝ | 33 ¾ | 10 ¾ |
| 3XL | 29 ⅛ | 35 | 11 |
| 4XL | 30 ¾ | 35 ¾ | 11 ¼ |
| 5XL | 32 ¼ | 36 ⅝ | 11 ⅜ |
| 6XL | 33 ⅞ | 37 ⅜ | 11 ⅝ |
| Polo Shirts (Slim Fit) | Length (in) | Chest width (in) |
| XS | 27 ¾ | 19 |
| S | 28 ¼ | 19 ¾ |
| M | 28 ½ | 20 ½ |
| L | 29 | 21 ¼ |
| XL | 29 ¼ | 22 |
| 2XL | 29 ¾ | 22 ¾ |
| 3XL | 30 ¼ | 23 ½ |
Hoodies |
Length (in) | Width (in) |
| Small | 27 | 20 |
| Medium | 28 | 21 |
| Large | 29 | 23 |
| XL | 30 | 25 |
| 2XL | 31 | 26 1/2 |
| 3XL | 32 | 28 |
Raglan shirts |
Length (in) | Width (in) |
| XS | 26 | 16 ½ |
| Small | 28 | 18 |
| Medium | 29 | 20 |
| Large | 30 | 22 |
| XL | 31 | 24 |
| 2XL | 32 | 26 |
Women's T-Shirts |
SHIRT WIDTH | SHIRT LENGTH | US SIZES | EU SIZE | UK SIZE |
| Small | 18.5 | 25.25 | 6-8 | 36-38 | 10-12 |
| Medium | 20 | 26 | 10-12 | 40-42 | 14-16 |
| Large | 22 | 26.75 | 14-16 | 44-46 | 18-20 |
| XL | 24 | 27.5 | 18-20 | 48-50 | 22-24 |
| 2XL | 26 | 28.25 | 22-24 | 52-54 | 26-28 |
| 3XL | 28 | 29 | 26-28 | 56-58 | 30-32 |
Nissan RB26DETT Engine T-Shirt | Twin-Turbo Inline-Six Skyline GT-R JDM Tuning Legend Power Plant Tee | Gift for Skyline Fans & Nissan Enthusiasts
The RB26DETT is the most legendary Japanese inline-six ever built — and the engine that powered the entire Nissan Skyline GT-R bloodline from the R32 (1989) through the R34 (2002). Nissan engineered the RB26DETT specifically to dominate Group A touring car racing — and that motorsport-derived engineering philosophy ended up baked into every aspect of the engine. A 2.6-liter twin-turbocharged inline-six with twin overhead cams, 24 valves, individual throttle bodies (one for each cylinder), parallel twin-turbo configuration, and the kind of overbuilt cast-iron block architecture that took the platform from 280 horsepower in stock JDM trim (the gentleman's agreement rating, which everyone immediately recognized as deeply conservative) to 1,000+ horsepower regularly in built form, decade after decade. The RB26DETT became the absolute foundation of modern Japanese sport tuning culture. JUN Auto. HKS. Mine's Motor Sport. RB Motorsport. Trust GReddy. Tomei.
Every legendary Japanese tuning house built reputations on RB26 builds. The R32 won every Japanese Touring Car Championship from 1990-1993 with this engine. The R33 and R34 carried it forward as the absolute heart of Godzilla. RB26 swap projects have powered everything from drift cars to time attack weapons to drag racers running 7-second quarter-mile passes. Today, complete RB26DETTs trade for prices that would shock buyers from twenty years ago — and the engine remains one of the most respected powerplants in all of car culture. Wear the engine that built the modern GT-R legend.
Perfect for R32, R33, R34 GT-R owners, RB26 swap evangelists, JUN Auto and HKS catalog readers, Mine's Motor Sport build fans, Group A racing history nerds, Best Motoring archive bingers, parallel twin-turbo purists, individual throttle body diehards, Japanese touring car championship history buffs, JDM tuning shop history collectors, and anyone who knows the RB26DETT is one of the most respected Japanese engines ever produced. A perfect gift for the friend whose dream build is an RB26-swapped anything — Skyline, S-chassis, Z-car, or somebody else's car that absolutely shouldn't have one.
This tee is everything you've dreamed of and more. It feels soft and lightweight, with the right amount of stretch. It's comfortable and flattering for all — at the meet, at the dyno, or anywhere the RB26 legend still gets the respect it earned the hard way.
- 100% combed and ring-spun cotton (Heather colors contain polyester)
- Fabric weight: 4.2 oz/yd² (142 g/m²)
- Pre-shrunk fabric
- Side-seamed construction
- Shoulder-to-shoulder taping
- Blank product sourced from Guatemala, Nicaragua, Mexico, Honduras, or the US
Size guide
| LENGTH (inches) | WIDTH (inches) | CHEST (inches) | |
| S | 28 | 18 | 34-37 |
| M | 29 | 20 | 38-41 |
| L | 30 | 22 | 42-45 |
| XL | 31 | 24 | 46-49 |
| 2XL | 32 | 26 | 50-53 |
| LENGTH (cm) | WIDTH (cm) | CHEST (cm) | |
| S | 71.1 | 45.7 | 86.4-94 |
| M | 73.7 | 50.8 | 96.5-104.1 |
| L | 76.2 | 55.9 | 106.7-114.3 |
| XL | 78.7 | 61 | 116.8-124.5 |
| 2XL | 81.3 | 66 | 127-134.6 |
All sales are final unless the item is defective, damaged, or the wrong one was sent.
It is very important you order the right size - exchanges/refunds will not be given for buyer error or remorse. Read more here.
Adding product to your cart
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
This website is encrypted. We take your security very seriously. All transactions powered by Shopify.
Rates are approximations. Exact rates will be provided at checkout.
Shipping estimator















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