The Ferrea Racing valve spring kit is expertly designed for the 2.7T 30V engines used in the Audi S4 and RS4 B5 models. This comprehensive kit includes 90 pieces in total, featuring precision wound valve springs, titanium retainers, and seat locators for both intake and exhaust. Engineered for direc..

This complete Ferrea Racing valve spring kit is specifically designed for the S54 engines used in the BMW M3 E46. It includes a comprehensive set of components ideal for both intake and exhaust setups, featuring precision-wound dual valve springs, titanium retainers, and seat locators. This kit is e..

This Ferrea Racing valve spring kit, designed for the S58 engines of the BMW M3 G80, M4 G8x, and M2 G87, is a complete intake and exhaust solution. It includes precision-wound valve springs, titanium retainers, and seat locators, all engineered for high-performance applications. Compatible with all ..

Enhance your Nissan R35 GTR's VR38DETT engine with Ferrea Racing's comprehensive valve spring kit. This complete set is specifically designed for both intake and exhaust systems, featuring precision-wound valve springs, durable titanium retainers, seat locators, and steel valve locks. Ideal for acco..

This Ferrea Racing valve spring kit is designed for the N54 engines featured in the BMW 135i E8x and 335i E9x models. It includes a comprehensive intake and exhaust set, equipped with precision-wound valve springs and titanium retainers. This kit is ready for installation with any type of valves and..

This kit includes 30 high-quality Ferrea Racing Super Alloy / Super Flo engine valves, perfect for enhancing the performance of 2.7T 30V engines found in Audi S4 B5 and RS4 B5 models. These valves come in either the original OEM size for direct installation into an OEM head or a 1mm larger size suit..

The Ferrea Racing Valve Spring Kit is specifically designed for B58 engines found in BMW models including the 140i, 240i, 340i, 440i, and the Supra A90. This comprehensive kit includes a complete set of 24 precision-wound valve springs and 24 titanium retainers for both intake and exhaust valves. It..

This 24-piece valve kit from Ferrea Racing, featuring Super Alloy / Super Flo technology, is meticulously designed for 3.2 FSI engines such as those in the Golf 5 R32, A3 3.2, and TT Mk2 3.2. These Competition Plus valves ensure superior performance under extreme conditions, handling high pressures ..

The Ferrea Racing Valve Spring Kit for S50 engines in the BMW M3 E36 3.0 / 3.2 is an all-inclusive intake and exhaust system. This kit features precision-engineered dual valve springs, titanium retainers, and seat locators, ensuring optimal performance under high pressure, temperatures, and RPMs. De..

Enhance the performance of your 2.5 TFSI engine found in Audi RS3 and TT RS models with the Ferrea Racing valve spring kit. This comprehensive package includes a full set of precision-engineered valve springs for both intake and exhaust, coupled with titanium retainers and seat locators. It's a comp..

The Ferrea Racing valve spring kit is designed for 1.8T 20V engines, compatible with models such as the S3 8L, TT 8N, Leon 1M, and Golf 4 GTI. This comprehensive kit includes a combination of single and dual precision-wound valve springs, titanium retainers, and seat locators for both intake and exh..

This kit includes 24 high-performance Ferrea Racing Super Alloy / Super Flo engine valves, available in standard OEM sizes for direct installation on OEM heads, or 1mm larger for use with machined heads. Designed specifically for VR38 engines in the Nissan R35 GTR, these Competition Plus valves are ..

This Ferrea Racing valve spring kit is specifically designed for K20C1 engines, which are utilized in the Civic Type R FK2, FK8, and FL5 models. This complete set includes precision-engineered dual valve springs, titanium retainers, seat locators, and steel valve locks for both intake and exhaust va..

This kit consists of 24 high-quality forged Ferrea Racing Super Alloy / Super Flo engine valves, perfectly sized for OEM head direct installation. Specifically tailored for S55 engines in BMW M3 F80, M4 F8x, and M2 Competition models, these triple-groove Competition Plus valves are engineered to wit..

This set of 24 Ferrea Racing Super Alloy / Super Flo engine valves is designed for seamless integration with B58 engines found in BMW 140i, 240i, 340i, 440i, and the Toyota Supra A90 B58. These high-performance triple groove Competition Plus valves are engineered to withstand extreme conditions, inc..

This 24-piece engine valve kit, crafted from forged Ferrea Racing Super Alloy, is specifically designed for N54 engines found in BMW 135i / 1M and 335i models. These Super Flo valves come in either the original OEM sizes for straightforward installation in an OEM head, or in a slightly larger size (..

The Ferrea Racing Valve Spring Kit is designed for VQ35 engines commonly found in the Nissan 350Z. This comprehensive kit includes everything needed for both intake and exhaust setups: 24 precision-wound valve springs, 24 titanium retainers, 24 seat locators, and 24 steel valve locks. Ideal for enha..

This set comprises 24 high-performance Ferrea Racing Super Alloy / Super Flo engine valves, precisely engineered to OEM dimensions for a direct bolt-on application. Specifically designed for the S54 engines in BMW M3 E46 models, this kit includes triple groove Competition Plus valves tailored for ha..

This comprehensive Ferrea Racing valve spring kit is specifically designed for 2.0 TFSI EA113 engines, which are used in vehicles like the Golf 6 R, Leon 2 Cupra, and S3 8P. This complete set includes precision-engineered intake and exhaust components: 16 valve springs, 16 titanium retainers, and 16..

The Ferrea Racing Valve Spring Kit is expertly designed for 2.0 TSI EA888.3 engines, compatible with vehicles such as the Golf 7 R, Leon 3 Cupra, and S3 8V. This comprehensive kit includes 48 pieces: 16 intake and exhaust valve springs, 16 titanium retainers, and 16 seat locators. Precision-engineer..