The Kawasaki Z900RS evokes the nostalgia of the legendary 1970s Kawasaki Z1, merging retro aesthetics with modern performance. For riders who cherish the era of the Z1, installing a Delkevic 4-into-4 replica exhaust is the perfect way to honor its legacy. This meticulously crafted system replicates the original Z1 iconic design and deep, resonant sound, paying homage to the golden age of motorcycling. In addition to its nostalgic appeal, the Delkevic exhaust enhances the Z900RS performance, ensuring that the bike not only looks and sounds the part but also delivers a thrilling, modern ride.
We manufacture our exhaust products in our purpose-designed factory where we employ stringent quality control procedures to maintain our high standard of production to ensure customer satisfaction.
Delkevic down pipes are manufactured from 304 Stainless Steel which offers truly exceptional value for money and superior corrosion resistance to provide miles of service and pleasure.
All Delkevic exhaust components have a 12-Month Guarantee.
Delkevic uses high quality 1.5mm section 304 Stainless Steel tube for the primary section of the exhaust, which is mandrel formed to ensure uniform cross section and dimensions, ensuring a guaranteed fit and performance.
We cannot guarantee compatibility with products from other aftermarket manufacturers. This header is not compatible with the OEM muffler, it is specific to Delkevic silencers.
This product includes – Delkevic down pipes, Classic style slip on muffler with a removable baffle, clamp, gaskets, brackets, stand stop rubber, spring hooks, nyloc nuts, washers, and cap screws
We manufacture our exhaust products in our purpose-designed factory where we employ stringent quality control procedures to maintain our high standard of production to ensure customer satisfaction.
Delkevic ceramic coated stainless steel classic street mufflers are a result of years of collaboration between Delkevic USA and the UK R&D department and have been extensively developed for the street custom, bobber, chopper market, resulting in a unique and acoustically dynamic muffler featuring a carbon fiber ferrule and multiple interchangeable outlets, each with their own design characteristics.
The megaphone muffler features a two-way removable cartridge baffle system. The muffler can produce three different exhaust sounds: a discreet street legal rumble fully assembled, a crisp note with the primary baffle removed, or an open megaphone drag style roar and performance to match with the cartridge fully removed!
Delkevic stainless steel headers for classic motorcycles are made from 304 stainless steel and finished with high grade ceramic paint to give extended service beyond our guarantee period.
All Delkevic mufflers have a 12-Month Guarantee.
No rejetting or remapping is required after fitment however we always recommend a dyno test after fitting replacement parts to your motorcycle
Ceramic coating is warrantied for manufacture defects but does protect against rock chips or other outside factors. Please see our ceramic care guide.
This product includes – Delkevic down pipes, Classic style slip-on muffler with a removable baffle, clamp, gaskets, brackets, stand stop rubber, spring hooks, nyloc nuts, washers, and cap screws
We manufacture our exhaust products in a purpose-designed factory where we employ stringent quality control procedures to maintain our high standard of production to ensure customer satisfaction.
The Café Racer style stainless steel muffler features a removable cartridge baffle. The silencer can produce two different exhaust sounds: a street racer rasp fully assembled or an open pipe bark and performance to match with the cartridge fully removed! Handmade and at just 14in. in length with a primary pipe diameter of almost 2 1/2in. and weighing in at just over 2 lbs, this muffler is true to the minimalist and lightweight features of the period Café Racer. Coupled to the simple symmetry of the Delkevic headers, the smooth lines and minimal features of the muffler represent a true retro statement of racer inspired aesthetics.
Delkevic stainless steel headers for classic motorcycles are made from 304 stainless steel and finished with high grade ceramic paint to give extended service beyond our guarantee period.
The weight of the muffler is 2.734 lb / 1.240 kg.
All Delkevic mufflers have a 12-Month Guarantee.
No rejetting or remapping is required after fitment on a stock tned bike; however, a dyno test t is recommend after fitting replacement parts to your motorcycle.
Ceramic coating is warrantied for manufacture defects but does protect against rock chips or other outside factors. Please see our ceramic care guide.
Delkevic mufflers are handcrafted from the highest quality materials to enhance your motorcycle in both performance and looks.
Frequently Asked Questions
Does muffler have a DB killer? The classic straight does have a removable cartridge baffle.
What is the overall length of the Classic Straight Muffler? The length of the Classic Straight Muffler is 14 inches long.
What is the inside diameter of the Classic Straight Muffler inlet? The inside diameter of the Classic Straight Muffler is 2.5 inches.
Is there suggestions for carburetor jetting when fitting this exhaust? We do not have jetting suggestions when fitting our classic exhaust systems. If fitting to a stock bike, the OEM jetting is recommended.
Is the Classic Straight Muffler interchangeable with the Classic Megaphone Muffler, or the Classic Reverse Cone Muffler? Yes, the Classic Megaphone Muffler, and the Classic Reverse Cone Muffler are compatible with any application that currently hosts the Classic Straight Muffler.
Is there a quiet baffle available that will reduce the decibel level of the Classic Straight Muffler? No, we do not have auxiliary baffles for our Classic Muffler options.
Delkevic offers complete exhaust systems made to the same high standard and design criteria as our exhaust components. The attention to detail ensures fit and performance giving you a product that has proven to stand the test of time at an unbelievable price.
The systems consist of the highest quality components and come complete with all gaskets and fittings.
Delkevic ceramic coated stainless steel custom street mufflers are a result of years of collaboration between Delkevic USA and the UK R&D department and have been extensively developed for the street custom, bobber, chopper market, resulting in a unique, short and acoustically dynamic silencer featuring a carbon fiber ferrule and multiple interchangeable outlets, each with their own design characteristics.
This set includes – Delkevic ceramic coated header, slip on muffler with baffle slash cut tip, gaskets, and mounting bracket.
The weight of the muffler is 2.5 lb.
We manufacture our exhaust products in a purpose-designed factory where we employ stringent quality control procedures to maintain our high standard of production to ensure customer satisfaction.
All Delkevic complete exhaust systems have a 12-Month Guarantee.
No rejetting or remapping is required after fitment however we always recommend a dyno test after fitting replacement exhaust parts to your motorcycle.
Ceramic coating is warrantied for manufacture defects but does protect against rock chips or other outside factors. Please see our ceramic care guide.
Delkevic offers complete exhaust systems made to the same high standard and design criteria as our exhaust components. The attention to detail ensures fit and performance giving you a product that has proven to stand the test of time at an unbelievable price.
Not compatible with Triumph panniers. Our 21″ mufflers are pannier compatible.
The systems consist of the highest quality components and come complete with all gaskets and fittings.
Delkevic ceramic coated stainless steel custom street silencers are a result of years of collaboration between Delkevic USA and the UK R&D department and have been extensively developed for the street custom, bobber, chopper market, resulting in a unique, short and acoustically dynamic silencer featuring a carbon fiber ferrule and multiple interchangeable outlets, each with their own design characteristics.
This set includes – Delkevic ceramic coated header, slip on muffler with baffle bull nose tip, gaskets, and mounting bracket.
The weight of the muffler is 1.9 lb.
We manufacture our exhaust products in a purpose-designed factory where we employ stringent quality control procedures to maintain our high standard of production to ensure customer satisfaction.
All Delkevic complete exhaust systems have a 12-Month Guarantee.
No rejetting or remapping is required after fitment however we always recommend a dyno test after fitting replacement exhaust parts to your motorcycle.
Ceramic coating is warrantied for manufacture defects but does protect against rock chips or other outside factors. Please see our ceramic care guide.