[{"id":162736570429,"handle":"akrapovic","title":"Akrapovic","updated_at":"2024-04-29T15:36:43-07:00","body_html":"\u003cspan\u003eAkrapovič is a manufacturer of premium exhaust systems for motorcycles and performance cars. It is renowned around the globe as a very innovative high-tech company that uses advanced technology and high-quality materials in exhaust system design. Akrapovič exhaust systems excel in improved performance, their unmistakable sound, innovative design, light construction, craftsmanship, and durability. The company’s state-of-the-art factories in Slovenia also include an in-house titanium foundry and metallurgical laboratory. Akrapovič has over 1,000 employees and sells its products in over eighty countries. Racing has always been in the company’s DNA. The technical services and support that it provides to MotoGP, WorldSBK, MXGP, DTM, FIA WEC, and other teams are also the result of this racing heritage and know-how, which the company successfully applies to motorcycle and performance car exhaust systems.\u003c\/span\u003e","published_at":"2020-08-22T16:31:33-07:00","sort_order":"best-selling","template_suffix":"","disjunctive":false,"rules":[{"column":"vendor","relation":"equals","condition":"Akrapovic"}],"published_scope":"global","image":{"created_at":"2020-08-22T16:31:30-07:00","alt":"Akrapovic Exhaust Systems","width":170,"height":113,"src":"\/\/www.hkptuning.com\/cdn\/shop\/collections\/Akrapovic.jpg?v=1633558437"}},{"id":84538064942,"handle":"exhaust","title":"Exhaust","updated_at":"2025-05-10T04:28:16-07:00","body_html":"\u003cp\u003eYou prefer a nicer look for your exhaust tips? Go from plastic to Aluminum, Carbon Fiber or Titanium. Want to change the tip sizes to match the sound of your vehicle? Are you looking for a more sportier sound or need a track set up that isn't restricting exhaust flow? Are you looking of the Roar? In the Exhaust section at HKP Tuning you will find all of that and more! \u003c\/p\u003e","published_at":"2019-06-03T17:41:05-07:00","sort_order":"best-selling","template_suffix":"","disjunctive":true,"rules":[{"column":"type","relation":"equals","condition":"Midpipe"},{"column":"type","relation":"equals","condition":"Exhaust Valve Delete"},{"column":"type","relation":"equals","condition":"Muffler"},{"column":"type","relation":"equals","condition":"Exhaust"},{"column":"type","relation":"equals","condition":"X-Pipe"},{"column":"type","relation":"equals","condition":"Headers"},{"column":"type","relation":"equals","condition":"Exhaust Tips"},{"column":"type","relation":"equals","condition":"Resonator"},{"column":"type","relation":"equals","condition":"Muffler Bypass"},{"column":"type","relation":"equals","condition":"Muffler Bypass Conversion"},{"column":"type","relation":"equals","condition":"Valve Controller"},{"column":"type","relation":"equals","condition":"Downpipe Clamp"},{"column":"type","relation":"equals","condition":"Bypass Pipes"},{"column":"type","relation":"equals","condition":"C-clip"},{"column":"type","relation":"equals","condition":"Downpipe Gasket"},{"column":"type","relation":"equals","condition":"Gaskets"},{"column":"type","relation":"equals","condition":"Muffler delete"},{"column":"type","relation":"equals","condition":"Pipe Coupler"},{"column":"vendor","relation":"equals","condition":"Soul Performance"},{"column":"type","relation":"equals","condition":"Muffler Delete Pipes"},{"column":"type","relation":"equals","condition":"Axle Back"},{"column":"type","relation":"equals","condition":"Exhaust Valve Controllers"},{"column":"type","relation":"equals","condition":"Headers \u0026 Manifolds"},{"column":"type","relation":"equals","condition":"Mid-Pipe"},{"column":"type","relation":"equals","condition":"Turbo Back"},{"column":"type","relation":"equals","condition":"Catback"},{"column":"type","relation":"equals","condition":"Tips"}],"published_scope":"global","image":{"created_at":"2019-09-05T11:17:39-07:00","alt":"Exhaust Systems","width":1280,"height":853,"src":"\/\/www.hkptuning.com\/cdn\/shop\/collections\/SOUL-997-GT3-Modular-Competition-Exhaust-Package-Valved.jpg?v=1633558491"}},{"id":162528919613,"handle":"midpipe","title":"Midpipes","updated_at":"2025-04-28T16:38:17-07:00","body_html":"\u003cp\u003eThe midpipe is as the name already gives away, the middle section of the muffler and the catalytic converter. It is either a single or dual exhaust pipe that is typically designed to improve torque output, increase horsepower and exhaust notes. \u003c\/p\u003e\n\u003cp\u003eThe two most common types of a midpipe are an H-Pipe and an X-Pipe. The H type pipe simply makes a shape of an H and connects two exhaust pipes with a help of smaller pipe in between them. The X-pipe differentiates itself from being shaped in the form of and X where both exhaust streams merge momentarily before being separated again. \u003c\/p\u003e\n\u003cp\u003eThe H Pipes will result in generally a more deeper sound and additionally generate extra torque in the lower RPM range, while X-Pipes will have a higher exhaust note and generate more power in the high RPM range. \u003c\/p\u003e\n\u003cp\u003eSome vehicles only support a Y-pipe, which isn't favorable to achieve maximum horsepower, so converting to a dual set up is ideal. \u003cspan\u003eThe increased airflow from upgrading to an X or H setup gives you much more room to accommodate increases in horsepower and torque, relieving excessive back-pressure.\u003c\/span\u003e\u003c\/p\u003e","published_at":"2020-08-04T14:03:08-07:00","sort_order":"alpha-asc","template_suffix":"","disjunctive":true,"rules":[{"column":"type","relation":"equals","condition":"Exhaust Intermediate Pipe"},{"column":"type","relation":"equals","condition":"Exhaust Intermediate Pipe and Muffler Assembly"},{"column":"type","relation":"equals","condition":"Mid-Pipe"},{"column":"type","relation":"equals","condition":"Midpipe"},{"column":"type","relation":"equals","condition":"Connecting Pipes"},{"column":"type","relation":"equals","condition":"X Pipes"},{"column":"type","relation":"equals","condition":"X-Pipe"},{"column":"type","relation":"equals","condition":"Exhaust Crossover Pipe"}],"published_scope":"global","image":{"created_at":"2020-08-04T14:03:07-07:00","alt":"Midpipes","width":500,"height":500,"src":"\/\/www.hkptuning.com\/cdn\/shop\/collections\/2852d286499250d9ba54ff9f0423bc21.jpg?v=1633559205"}}]
The Evolution link pipe set upgrades the Slip-On system to the Evolution system, which consists of a single-central muffler with valves and bigger Evolution link pipe tubes with a middle muffler, all designed to make the performance and workmanship of the complete system asperfect as it looks. With no second set of cats (unlike the stock system), the whole system is designed to give the smoothest flow—and the power and torque gains of the BMW with the combination of the Slip-On Line system and Evolution link pipe set are absolutely guaranteed. Crafted entirely from titanium, the complete system has a unique sound to complement its substantial increase over a very wide rpm range. In-depth engineering has produced a sound distinctly different from the stock system, giving a deep and sporty sound with no unwanted overtones or drone, and also asignificant changeto the sound with the valves in the open or closed positions. The complete system needs no re-programming of the ECU because it doesn’t trigger any warning lights. With tailpipes in titanium or carbon, and a handcrafted rear diffuser, all available asoptional extras, the BMW with the Slip-On Line and Evolution link pipe set is as beautiful as it is powerful.
Exhaust system also fits to M3/M4 CS (Sport Club) and GTS version.
TECHNICAL DATA
UNIT
STOCK
AKRAPOVIČ
MAX GAIN
max. power
kW
327.7 / 6250 rpm
333.1 / 6600 rpm
+ 7.5 / 5200 rpm
HP (m)
445.6 / 6250 rpm
452.9 / 6600 rpm
+ 10.2 / 5200 rpm
HP (i)
439.5 / 6250 rpm
446.7 / 6600 rpm
+ 10.1 / 5200 rpm
max. torque
Nm
583.1 / 3900 rpm
589.2 / 3900 rpm
+ 16.0 / 2450 rpm
lb-ft
430.1 / 3900 rpm
434.6 / 3900 rpm
+ 11.8 / 2450 rpm
weight
kg
12.1
8.0
- 4.1
lb
26.7
17.6
- 9.1
%
- 33.9
noise
dB
94 / 3750 rpm
95.6 / 3750 rpm
1.6
inst. time
min
220
measured with:BMW M4 (F82, F83) 2014
THIS PRODUCT DOES NOT MEET EMISSION COMPLIANCE REQUIREMENTS FOR STREET OR HIGHWAY USE.
Akrapovic 2014-2020 BMW Evolution Link Pipe Set (Titanium). This fits:
We offer FREE SHIPPING for most items/orders over $500.00 in value. The order value must total $450.00 or more before taxes, shipping & handling. The offer is limited to standard ground delivery within the 48 United States. (Additional Order Processing Times may apply) Your entire order must be shipped to a single address. Does not apply to prior purchases or open orders and cannot be combined with any other offer. For International shipping, please email us for a quote to shop@hkptuning.com.