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ISR Performance

Collection: ISR Performance

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278 products

ISR Performance GT Oil Drain Flange Integrated 5/8 Male Neck (fits GT15-GT35 BB Turbos)

Drain Plugs

ISR Performance GT Oil Drain Flange Integrated 5/8 Male Neck (fits GT15-GT35 BB Turbos)

Regular price $19.86
Sale price $19.86 Regular price $20.90
ISR Performance F-Lever - OE GM Replacement GTO Shifter Cup

Shifters

ISR Performance F-Lever - OE GM Replacement GTO Shifter Cup

Regular price $78.38
Sale price $78.38 Regular price $82.50
ISR Performance - Injector Connector Pigtail - Jetronic - (Individual)

Fuel Injector Connectors

ISR Performance - Injector Connector Pigtail - Jetronic - (Individual)

Regular price $5.23
Sale price $5.23 Regular price $5.50
ISR Performance - Injector Connector Pigtail - USCAR - (Individual)

Fuel Injector Connectors

ISR Performance - Injector Connector Pigtail - USCAR - (Individual)

Regular price $5.23
Sale price $5.23 Regular price $5.50
ISR Performance OE Replacement Turbo Inlet Stud (Single Stud)

Hardware - Singles

ISR Performance OE Replacement Turbo Inlet Stud (Single Stud)

Regular price $3.66
Sale price $3.66 Regular price $3.85
ISR Performance OE Replacement Turbo Inlet Stud Nut (Single Nut)

Hardware - Singles

ISR Performance OE Replacement Turbo Inlet Stud Nut (Single Nut)

Regular price $1.57
Sale price $1.57 Regular price $1.65
ISR Performance Inner Tie Rods - Nissan 240sx

Tie Rods

ISR Performance Inner Tie Rods - Nissan 240sx

Regular price $73.15
Sale price $73.15 Regular price $77.00
ISR Performance Inner Tie Rods - Nissan 350z

Tie Rods

ISR Performance Inner Tie Rods - Nissan 350z

Regular price $73.15
Sale price $73.15 Regular price $77.00
ISR Performance Brake Line Kit - 89-05 Mazda Miata (Standard Suspension 4 Line Kit)

Brake Line Kits

ISR Performance Brake Line Kit - 89-05 Mazda Miata (Standard Suspension 4 Line Kit)

Regular price $188.10
Sale price $188.10 Regular price $198.00
ISR Performance Brake Line Kit - 01-05 Mazda Miata (Sport Suspension 4 Line Kit)

Brake Line Kits

ISR Performance Brake Line Kit - 01-05 Mazda Miata (Sport Suspension 4 Line Kit)

Regular price $188.10
Sale price $188.10 Regular price $198.00
ISR Performance Brake Line Kit - 06-13 Mazda Miata (4 Line Kit)

Brake Line Kits

ISR Performance Brake Line Kit - 06-13 Mazda Miata (4 Line Kit)

Regular price $188.10
Sale price $188.10 Regular price $198.00
ISR Performance Clutch Line - 89-92 Mazda Miata

Clutch Lines

ISR Performance Clutch Line - 89-92 Mazda Miata

Regular price $31.35
Sale price $31.35 Regular price $33.00
ISR Performance Clutch Line - 93-94 Mazda Miata

Clutch Lines

ISR Performance Clutch Line - 93-94 Mazda Miata

Regular price $31.35
Sale price $31.35 Regular price $33.00
ISR Performance Clutch Line - 99-02 Mazda Miata

Clutch Lines

ISR Performance Clutch Line - 99-02 Mazda Miata

Regular price $31.35
Sale price $31.35 Regular price $33.00
ISR Performance Clutch Line - 94-97 Mazda Miata

Clutch Lines

ISR Performance Clutch Line - 94-97 Mazda Miata

Regular price $31.35
Sale price $31.35 Regular price $33.00
ISR Performance Clutch Line - 06-10 Mazda Miata

Clutch Lines

ISR Performance Clutch Line - 06-10 Mazda Miata

Regular price $31.35
Sale price $31.35 Regular price $33.00
ISR Performance MB SE Type -E Dual Tip Exhaust 89-94 (S13) Nissan 240sx

Axle Back

ISR Performance MB SE Type -E Dual Tip Exhaust 89-94 (S13) Nissan 240sx

Regular price $574.75
Sale price $574.75 Regular price $605.00
ISR Performance MBSE Axle Back Exhaust - 05-06 Infiniti G35 Sedan

Axle Back

ISR Performance MBSE Axle Back Exhaust - 05-06 Infiniti G35 Sedan

Regular price $391.88
Sale price $391.88 Regular price $412.50
ISR Performance 89-98 MX5 Miata Short Shifter

Shifters

ISR Performance 89-98 MX5 Miata Short Shifter

Regular price $78.38
Sale price $78.38 Regular price $82.50
ISR Performance Stainless Steel Front Brake Lines - Nissan 240sx - 300zx Z32 Conversion

Brake Line Kits

ISR Performance Stainless Steel Front Brake Lines - Nissan 240sx - 300zx Z32 Conversion

Regular price $62.70
Sale price $62.70 Regular price $66.00

About Pure Auto Performance

Pure Auto Performance started with a simple idea: helping people find quality parts they can trust without the stress and confusion that usually comes with upgrading a car. We’re enthusiasts just like you, and we know how much pride goes into every build. Whether it’s improving a daily driver or working on a long-term project, the right part can make your car feel brand new again. That’s why we put care into everything we offer, choosing products that genuinely make a difference on the road.

We also believe car parts should be more than just nice to look at they should last, perform well, and fit the vision each driver has. Some customers prefer clean, subtle upgrades, while others love bold changes that completely transform their vehicle. No matter the style, our goal is to make the process easy, honest, and enjoyable. At Pure Auto Performance, we’re here to support you at every step so you can build a car that feels right for you. This brand is more than a store. It’s a community of people who love driving and want the best for their cars.

1-2 Day Fast Delivery
30 Days Free Returns
Secure Payment
24/7 Customer Support
High Quality Parts