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This Cat-Back(tm) system was developed for use on F-250 and F-350 Super Duty trucks with performance, sound, style and durability in mind. The CNC formed pipes ensure the best possible flow for horsepower and torque. The muffler is specifically designed...$1,597.99$1,789.99 -
Features bright chrome on T-304 stainless steel tips. Using BORLA(r) Stainless Steel Polish p# 21461 is NOT recommended with these black chrome tips. We suggest cleaning the tips with hot water and a microfiber cloth.BORLA(r) Cat-Back(tm) and Axle-Back...$1,549.99$1,735.99 -
EXCEPT vehicles with Dual Rear Wheels. This system features a 5" black chrome finish on T-304 stainless steel tip. Using BORLA(r) Stainless Steel Polish p# 21461 is NOT recommended with these black chrome tips. We suggest cleaning the tips with hot water...$1,347.99$1,509.99 -
Use these adapters with BORLA(r) Cat-Back(r) system 140723 and REUSE O.E. Tips that have a Ball Flare Inlet. Each adapter is built from premium T-304 stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in...$89.99$99.99 -
This system features the classic BORLA(r) S-Type sound level and turn down tailpipes. It was designed specifically for the Silverado 1500 ZR2 and Sierra 1500 AT4X. Replace the small muffler behind the primary muffler in the BORLA(r) "S-Type" system with...$1,549.99$1,735.99 -
This system features the classic BORLA(r) S-Type sound level and turn down tail pipes. This Cat-Back(tm) system by BORLA(r) is unique in the industry. It features a "True Dual" design which requires cutting the the factory Y-Pipe. Muffler contains an...$1,799.99$2,015.99 -
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Supertech Ford/Mazda DURATEC 2.0L/2.3L Beehive Valve Spring Kit (Use OEM Retainer/OEM Seat)$353.02$441.14 -
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Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16$267.81$334.66 -
Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16$267.81$334.66 -
Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16$182.48$228.03 -
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GSC P-D 4G63T EVO 7-9 Stage 1 Beehive Valve Springs (Use factory retainers and spring...$216.05 -
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Over the years, racing has become big business for teams, sponsors, and manufacturers around the world. However, "grassroots" motorsports remain at the core of Ford's DNA. Grassroots performance began with Ford and has become a part of American culture...$81.99$83.00 -
Single Inner Valve Springs from COMP Cams allow you to build the perfect spring assembly for your application. The valve spring creation process is far more involved than most people realize. Selecting the right metal stock and creating the best design...$10.95 -
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GSC P-D Toyota 2JZ-GTE Extreme Pressure Single Conical Valve Spring and Ti Retainer Kit$807.50$950.00 -
GSC P-D Toyota Supra/BMW Z4 B58 Beehive Valve Spring and Ti Retainer Kit$595.00$700.00 -
GSC P-D 2017+ Audi RS3 DAZA Beehive Valve Spring and Ti Retainer Kit (60PSI Max Boost)$552.50$650.00 -
GSC P-D BMW S58 Beehive Valve Spring & Ti Retainer Kit (Max Boost 70PSI)$595.00$700.00 -
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GSC P-D Nissan VR38DETT High Pressure Conical Valve Spring Kit w/ Titanium Retainer$843.84 -
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Supertech Hyundai Veloster 16V Beehive Valve Spring Kit 75lbs - 33.5mm / 172 - 10mm Lift / 22.2mm CB$361.74$452.04 -
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These BD Diesel engine exhaust brake valve springs are designed to keep your engine exhaust brake functioning properly. They feature durable steel construction and are available for your diesel-powered truck...$120.95 -
With a .590" maximum lift, these Beehive Valve Springs were designed for Hydraulic or solid flat tappet cams as well as Hydraulic Roller cams. They allow big block engines to turn more RPM. COMP Cams Beehive Valve Springs deliver increased valve train...$287.95 -
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Manufactured exclusively from super-clean, chrome-silicone wire milled in Japan, Skunk2*s Alpha Valve Springs for Honda*s D-series VTEC engines are a product of the company*s years of racing and engine building experiences. Alpha Valve Springs are able...$167.53